கலைச்சொல் பேரகராதி,
தொகுதி 5,
பொறியியல் தொழில்நுட்பம்
(ஆங்கிலம் - தமிழ்)
அகராதி | பழமொழி | விடுகதை | நூல் | திரைப்படம் | இதழ்
| m center | m contour |
| m display | m electron |
| maar | maarad |
| macadam | macaluso-orbino effect |
| macarthurand forest cyanide process | macbeth lluminometer |
| maccullagh’s formula | macdonald functions |
| mace oil | maceral |
| maceration | mach angle |
| mach cone | mach indicator |
| mach line | mach meter |
| mach principle | mach reflection |
| mach stem | mach wave |
| machete | machinability |
| machinability index | machinable |
| machinable carbide | machine bolt |
| machine component | machine cut |
| machine design | machine drawing |
| machine drill | machine element |
| machine file | machine forging |
| machine foundation | machine key |
| machine mining | machine moulding |
| machine oil | machine operator |
| machine rating | machine ringing |
| machine screw | machine shop |
| machine shot capacity | machine steel |
| machine switching system | machine table |
| machine taper | machine tool |
| machine utilization | machine vice |
| machine wall | machine welding |
| machine-tight | machinery |
| machinery maintenance | machining |
| machining center | machining stress |
| machinist | machinist’s file |
| mackerel sky | macky effect |
| mack’s cement | maclaurin expansion |
| maclaurin series | maclaurin spheroid |
| maclaurin’s theorem | macle |
| macleod equation | macquer’s salt |
| macro | macro analysis |
| macro analytical balance | macro chemistry |
| macro cycle | macro lens |
| macro world | macrodome |
| macrofacies | macrograph |
| macrometeorology | macromolecular |
| macromolecule | macrophotography |
| macropore | macroporous resin |
| macrorheology | macroscopic |
| macroscopic anisotropy | macroscopic cross section |
| macroscopic state | macroscopic stress |
| macroscopic theory | macroscopy |
| macrosonics | macrostructure |
| macrotome | madder |
| madder lake | madelung constant |
| madia oil | madistor |
| madsen impedance meter | maelstrom |
| maestro | maffel system |
| mafura tallow | magellanic stream |
| magellanic system | magic eye |
| magic numbers | magic square |
| magma | magma chamber |
| magma geothermal system | magmatic chamber |
| magmatic rock | magmatic stopping |
| magmatic water | magnesia |
| magnesia brick | magnesia refractory |
| magnesite wheel | magnesium |
| magnesium alloy | magnesium anode |
| magnesium cell | magnesium dust |
| magnesium lime | magnesyn |
| magnet | magnet alloy |
| magnet core | magnet grate |
| magnet power | magnet wire |
| magnet, bar | magnetic |
| magnetic amplifier | magnetic amplitude |
| magnetic analysis inspection | magnetic anisotropy |
| magnetic annealing | magnetic annual change |
| magnetic annual variation | magnetic armature |
| magnetic axis | magnetic azimuth |
| magnetic balance | magnetic base |
| magnetic bay | magnetic bearing |
| magnetic bias | magnetic blowout |
| magnetic bottle | magnetic brake |
| magnetic bridge | magnetic bubble |
| magnetic cell | magnetic charge |
| magnetic chart | magnetic chuck |
| magnetic circuit | magnetic clutch |
| magnetic coercive force | magnetic compass |
| magnetic compass table | magnetic concentration |
| magnetic confinement | magnetic constant |
| magnetic contractor | magnetic control |
| magnetic controller | magnetic cooling |
| magnetic core | magnetic coupling |
| magnetic course | magnetic curie temperature |
| magnetic cutter | magnetic damping |
| magnetic declination | magnetic declination |
| magnetic deflection | magnetic delay line |
| magnetic deviation | magnetic diffusivity |
| magnetic dipole | magnetic dipole antenna |
| magnetic dipole moment | magnetic direction |
| magnetic disk | magnetic displacement |
| magnetic diurnal variation | magnetic domain |
| magnetic domain memory | magnetic double refraction |
| magnetic drum receiving equipment | magnetic drum recorder |
| magnetic earphone | magnetic element |
| magnetic elongation | magnetic energy |
| magnetic equator | magnetic field |
| magnetic field intensity | magnetic field sensor |
| magnetic field strength | magnetic film |
| magnetic film storage | magnetic filter |
| magnetic flaw detector | magnetic flip-flop |
| magnetic flow density | magnetic fluid |
| magnetic fluid clutch | magnetic flux |
| magnetic flux density | magnetic focusing |
| magnetic force | magnetic force microscopy |
| magnetic force parameter | magnetic force welding |
| magnetic form factor | magnetic forming |
| magnetic friction clutch | magnetic gap |
| magnetic gate | magnetic hardness comparator |
| magnetic head | magnetic heading |
| magnetic hysteresis | magnetic induction |
| magnetic induction gyroscope | magnetic ink |
| magnetic inspection oil | magnetic inspection paste |
| magnetic inspection powder | magnetic intensity |
| magnetic interaction vector | magnetic iron ore |
| magnetic latitude | magnetic lattice |
| magnetic leakage | magnetic lens |
| magnetic levitation | magnetic lines of flux |
| magnetic lines of force | magnetic local anomaly |
| magnetic locking | magnetic loudspeaker |
| magnetic mach number | magnetic material |
| magnetic media | magnetic memory plate |
| magnetic meridian | magnetic microphone |
| magnetic minerals | magnetic mirror |
| magnetic modulator | magnetic monopole |
| magnetic multipole | magnetic multipole field |
| magnetic needle | magnetic neutral axis |
| magnetic north | magnetic number |
| magnetic octupole moment | magnetic orbital quantum number |
| magnetic oscillograph | magnetic oseen number |
| magnetic particle test | magnetic pendulum |
| magnetic permeability | magnetic polarization |
| magnetic pole | magnetic pole strength |
| magnetic potential | magnetic potentiometer |
| magnetic pressure | magnetic pressure transducer |
| magnetic prime vertical | magnetic printer |
| magnetic printing | magnetic probe |
| magnetic profile | magnetic property |
| magnetic prospecting | magnetic pull |
| magnetic pulley | magnetic pumping |
| magnetic quadrupole lens | magnetic quantum number |
| magnetic reactance | magnetic recorder |
| magnetic recording | magnetic recording paper |
| magnetic refrigerator | magnetic relaxation |
| magnetic reluctance | magnetic reluctivity |
| magnetic reproducer | magnetic reproducing |
| magnetic resonance | magnetic resonance imaging |
| magnetic reversal | magnetic reynolds number |
| magnetic rigidity | magnetic rotation |
| magnetic rubber | magnetic saturation |
| magnetic scalar potential | magnetic scanning |
| magnetic screen | magnetic secular change |
| magnetic separation | magnetic separator |
| magnetic separatrix | magnetic shielding |
| magnetic shunt | magnetic sound track |
| magnetic spark chamber | magnetic speaker |
| magnetic spectrometer | magnetic spin quantum number |
| magnetic stability | magnetic star |
| magnetic station | magnetic steel |
| magnetic storage | magnetic storm |
| magnetic strain energy | magnetic stress |
| magnetic stress tensor | magnetic superconductor |
| magnetic survey | magnetic susceptibility |
| magnetic tape | magnetic tape reader |
| magnetic temporal variation | magnetic tension effect |
| magnetic test coil | magnetic testing |
| magnetic thermometer | magnetic thin film |
| magnetic track | magnetic transducer |
| magnetic variation | magnetic vector |
| magnetic vector potential | magnetic viscosity |
| magnetic wave | magnetic wave device |
| magnetic well | magnetic wind direction |
| magnetic wire | magnetic x-ray scattering |
| magnetic-tape core | magnetically focused tube |
| magnetically hard alloy | magnetically soft alloy |
| magnetics | magnetisation |
| magnetising component | magnetism |
| magnetization curve | magnetization intensity |
| magnetizing current | magnetizing force |
| magneto acoustics | magneto aerodynamics |
| magneto anemometer | magneto generator |
| magneto ignition system | magneto telephone set |
| magneto-optical laser | magnetocaloric effect |
| magnetochemistry | magnetoelastic coupling |
| magnetoelasticity | magnetoelectric effect |
| magnetoelectricity | magnetofluid |
| magnetofluid dynamics | magnetogas dynamics |
| magnetograph | magnetohydrodynamic arcjet |
| magnetohydrodynamic generator | magnetohydrodynamic instability |
| magnetohydrodynamic turbulence | magnetohydrodynamic wave |
| magnetohydrodynamics | magnetoionic duct |
| magnetoionic theory | magnetoionic wave component |
| magnetomechanical factor | magnetomechanics |
| magnetometer | magneton |
| magneton number | magnetooptic kerr effect |
| magnetooptic material | magnetooptical modulator |
| magnetooptical shutter | magnetooptics |
| magnetopause | magnetoplasmadynamics |
| magnetoresistance | magnetoresistivity |
| magnetoresistor | magnetosheath |
| magnetosphere | magnetospheric plasma |
| magnetospheric ring current | magnetospheric substorm |
| magnetostatic | magnetostatic field |
| magnetostatic mode | magnetostatic shielding |
| magnetostatics | magnetostratigraphy |
| magnetostriction | magnetostriction transducer |
| magnetostrictive delay line | magnetostrictive filter |
| magnetostrictive loudspeaker | magnetostrictive microphone |
| magnetostrictive oscillator | magnetostrictive resonator |
| magnetostrictor | magnetoswitchboard exchange |
| magnetotail | magnetron |
| magnetron oscillator | magnetron rectifier |
| magnetron vacuum gage | magnification |
| magnifier | magnifying glass |
| magnifying power | magnitude |
| magnitude | magnitude ratio |
| magnitude system | magno |
| magnon | magnus effect |
| magnus moment | maguey |
| mahistick | mahogany |
| mahogany acid | mahogany soap |
| main | main bang |
| main bearing | main circuit |
| main cock | main crosscut |
| main deck | main distributing frame |
| main effect | main entry |
| main fans | main field |
| main generator terminals | main haulage |
| main haulage conveyor | main memory |
| main protection | main receiver |
| main scale | main sequence |
| main sequence star | main shaft |
| main stage | main station |
| main stream | main sweep |
| main terminal | main-line locomotive |
| mainland | mainmast |
| maintainability | maintenance |
| maintenance engineering | maintenance kit |
| maintenance vehicle | majac mill |
| major arc | major assembly |
| major axis | major cell |
| major circle | major diagonals |
| major diameter | major diatonic scale |
| major distributory | major fold |
| major joint | major light |
| major lobe | major node |
| major planet | major relay station |
| major repair | major segment |
| major trough | majorana effect |
| majorana force | majorana neutrino |
| majority carrier | majority emitter |
| make | make contact |
| make the land | make way |
| make-and-break circuit | make-break operation |
| make-busy | makeready |
| makeup air | makeup water |
| making current | maksutov system |
| male connector | male thread |
| malenclave | malfunction |
| malleable | malleable brass |
| malleable cast | malleable iron |
| malleableize | mallet |
| mallory bonding | malm brick |
| malmstone | malotte’s metal |
| malter effect | malus cosine-squared law |
| malu’s law of rays | mamarron oil |
| management information system | manchester plate |
| mandatory layer | mandatory level |
| mandelic acid | mandelstam representation |
| mandrel | mandrel press |
| maneuverability | maneuvering board |
| maneuvering craft | manganate |
| manganese | manganese nodule |
| manganese star | manganese steel |
| mangin mirror | mangle gearing |
| manhattan project | manhole |
| manhole coaming | manifest covariance |
| manifold | manifold |
| manifold of states | manifold paper |
| manifold pressure | manifolding |
| manikin | manila copal |
| manila hemp | manila paper |
| manila resin | manipulate |
| manjak | mann-whitney test |
| manned orbiting laboratory | manned spacecraft |
| mannequin | mannesmann mill |
| mannesmann process | mannich reaction |
| manning equation | manocryometer |
| manometer | manometric capsule |
| manometric head | manometry |
| manostat | mansard roof |
| mantissa | mantle of soil |
| manto | manual |
| manual central office | manual control unit |
| manual exchange | manual operation |
| manual rate-aided tracking | manual ringing |
| manual spinning | manual switchboard |
| manual switching | manual telephone set |
| manual telephone system | manual tracking |
| manual welding | manufacturing engine |
| manufacturing engineering | manufacturing process |
| manure | many-body force |
| many-body problem | map chart |
| map plotting | map reading |
| map scale | map symbol |
| mapping | mapping radar |
| maps of evaporation | maraging steel |
| marangoni effect | marble |
| marble dust | marble flour |
| marble paper | marbling |
| march | marconi antenna |
| marconi disc discharger | marcq-st.-hilaire method |
| marcy mill | mare |
| margarite | margin |
| margin line | margin of safety |
| margin plate | marginal checking |
| marginal fissure | marginal plateau |
| marginal relay | marginal salt pan |
| marginal sea | marginal test |
| marginal thrust | marginal zones |
| marigram | marigraph |
| marina | marine |
| marine abrasion | marine alidade |
| marine boiler | marine borer |
| marine deposits | marine distiller |
| marine engine | marine engineering |
| marine errosion | marine forecast |
| marine glue | marine integrated navigation |
| marine light | marine meteorology |
| marine navigation | marine propeller |
| marine radio beacon | marine railway |
| marine salina | marine sextant |
| marine snow | marine structure |
| marine terminal | marine terrace |
| marine traffic | marine transgression |
| marine weather observation | marine-cut terrace |
| mariner’s compass | mariotte’s law |
| maritime climate | maritime frequency band |
| maritime law | maritime mobile service |
| maritime polar air | maritime position |
| maritime tropical air | mark |
| mark-hold | mark-houwink equation |
| mark-space multiplier | mark-space ratio |
| marker | marker beacon |
| marker bed | marker buoy |
| marker pulse | marking and spacing intervals |
| marking bias | marking current |
| marking gauge | marking pulse |
| marking table | marking tool |
| marking-end distortion | markov chain |
| markov inequality | markov process |
| marl | marl |
| marline | marline spike |
| marly | marmor |
| marocain crepe | mars |
| mars probe | marsden chart |
| marsh | marsh gas |
| marsh test | marsh-berzelius test |
| marshelling yard | martempering |
| martens wedge | martensite |
| martensitic stainless steel | martensitic steel |
| martensitic structure | martensitic transformation |
| martin’s cement | martonite |
| marvin sunshine recorder | marx circuit |
| marx effect | maser |
| maser amplifier | mask |
| masking | masking |
| masking reagent | mason |
| mason drill | masonry cement |
| masonry dam | masonry drill |
| masonry nail | mason’s hydrated lime |
| mason’s theorem | mass |
| mass absorption coefficient | mass absorption law |
| mass action law | mass attraction vertical |
| mass burning rate | mass communication |
| mass concrete | mass curves |
| mass defect | mass divergence |
| mass erosion | mass extinction |
| mass flow | mass flowmeter |
| mass foundation | mass heaving |
| mass law of sound insulation | mass movement |
| mass number | mass operator |
| mass pattern | mass plate |
| mass production | mass ratio |
| mass renormalization | mass resistivity |
| mass shift | mass spectrograph |
| mass spectrometer | mass spectrometry |
| mass spectroscope | mass spectrum |
| mass stopping power | mass susceptibility |
| mass transport | mass units |
| mass velocity | mass wasting |
| mass-distance | mass-energy conservation |
| mass-energy relation | mass-flow bin |
| mass-haul curve | mass-to-charge ratio |
| mass-transfer rate | massey formula |
| massieu function | massif |
| massive | massive head buttress dams |
| masstone | mast |
| mast step | master alloy |
| master arm | master batch |
| master compass | master controller |
| master cylinder | master equation |
| master frequency meter | master gage |
| master gain | master group |
| master gyro compass | master joint |
| master layout | master mechanic |
| master multivibrator | master phonograph record |
| master station | master switch |
| master synchronization pulse | master-oscillator |
| master-oscillator power amplifier | master/slave manipulator |
| mastic | mastic oil |
| masticate | mat |
| mat foundation | mat packs |
| matanuska wind | match plate |
| matched edges | matched groups |
| matched impedance | matched load |
| matched pairs | matched pulse intercepting |
| matched transmission line | matching diaphragm |
| matching distribution | matching impedance |
| matching section | matching stub |
| matching transformer | material balance |
| material particle | material unit |
| materials handling | materials science |
| materials testing reactor | mathematical geography |
| mathematical geology | mathematical induction |
| mathematical logic | mathematical model |
| mathematical physics | mathematical probability |
| mathematical table | mathematics |
| matheson joint | mathieu equation |
| mathieu functions | matico oil |
| matric forces | matrix |
| matrix | matrix |
| matrix algebra | matrix calculus |
| matrix effects | matrix element |
| matrix game | matrix isolation |
| matrix mechanics | matrix of a linear transformation |
| matrix porosity | matrix sound system |
| matrix spectrophotometry | matrix theory |
| matrix velocity | matrix-array camera |
| matte | matte dip |
| matte smelting | matter |
| matter era | matter wave |
| matteuci effect | matthias’ rules |
| matthiessen sinker method | matthiessen’s rule |
| mattock | mature land |
| maturity index | maunder minimum |
| maupertius’ principle | max-mini theorem |
| maxim criterion | maximal analytic extension |
| maximal ideal | maximal member |
| maximal value | maximax criterion |
| maximin | maximisation |
| maximise | maximum |
| maximum allowable working pressure | maximum angle of inclination |
| maximum available gain | maximum average power output |
| maximum belt slope | maximum belt tension |
| maximum continuous load | maximum credible accident |
| maximum current meter | maximum demand |
| maximum discharge | maximum ebb |
| maximum efficiency | maximum energy |
| maximum flood | maximum gradability |
| maximum keying frequency | maximum likelihood method |
| maximum modulating frequency | maximum ordinate |
| maximum over reach condition | maximum production line |
| maximum range | maximum relay |
| maximum residual | maximum retention time |
| maximum signal level | maximum sound pressure |
| maximum span | maximum stress |
| maximum thermometer | maximum torque |
| maximum unambiguous range | maximum undistorted power output |
| maximum usable frequency | maximum zonal westerlies |
| maximum-and-minimum thermometer | maximum-modulus theorem |
| maximum-wind and shear chart | maximum-wind level |
| maximum-wind topography | maxwell bridge |
| maxwell distribution | maxwell effect |
| maxwell equal-area rule | maxwell field equations |
| maxwell liquid | maxwell primaries |
| maxwell relation | maxwell triangle |
| maxwell-boltzmann equation | maxwell-turn |
| maxwell-wagner mechanism | maxwellian distribution law |
| maxwellian equilibrium | maxwellian gas |
| maxwellian view | maxwell’s coefficient of diffusion |
| maxwell’s electromagnetic theory | maxwell’s law |
| maxwell’s stress functions | maxwell’s stress tensor |
| maxwell’s theorem | maxwell’s theory of light |
| may-grunwald stain | mayer |
| mayer condensation theory | mayer’s formula |
| mccabe-thiele diagram | mcginty |
| mcleod gage | mcluckie gas detector |
| mcmath telescope | mcnally tube |
| mcnally-carpenter centrifuge | mcnally-norton jig |
| mcnally-vissac dryer | mcquaid-ehn test |
| meaconing | mean |
| mean calorie | mean camber line |
| mean carrier frequency | mean chart |
| mean chord | mean curvature |
| mean depth | mean deviation |
| mean difference | mean draft |
| mean effective pressure | mean evolute |
| mean free path | mean hemispherical |
| mean high water | mean high-water neaps |
| mean high-water springs | mean higher high water |
| mean horizontal | mean latitude |
| mean life | mean low water |
| mean lower low water | mean motion |
| mean neap rise | mean noon |
| mean normal stress | mean path |
| mean place | mean power |
| mean pressure | mean range |
| mean rank method | mean rise interval |
| mean rise of tide | mean river level |
| mean sea level | mean sidereal time |
| mean solar day | mean solar second |
| mean solar time | mean specific heat |
| mean spherical candle power | mean spherical intensity |
| mean spring rise | mean stress |
| mean temperature | mean temperature difference |
| mean terms | mean tide level |
| mean time | mean time to failure |
| mean time to repair | mean trajectory |
| mean value | mean value theorem |
| mean velocity | mean water level |
| mean-average boiling point | mean-square deviation |
| mean-square error | mean-square velocity |
| mean-tone scale | meander |
| meander belt | meander core |
| meander niche | meander scar |
| meander spur | meandering stream |
| measurable function | measurable set |
| measurable space | measurand transmitter |
| measure | measure of location |
| measure space | measure theory |
| measure zero | measure-preserving transformation |
| measured drawing | measured drilling depth |
| measured ore | measured relieving capacity |
| measured service | measurement |
| measurement of skewness | measuring chute |
| measuring cylinder | measuring day |
| measuring element | measuring insturment |
| measuring machine | measuring structures |
| measuring tank | mechanial telemetry |
| mechanical | mechanical advantage |
| mechanical alloying | mechanical analog |
| mechanical area | mechanical areation |
| mechanical birefringence | mechanical classification |
| mechanical classifier | mechanical comparator |
| mechanical coupling | mechanical damping |
| mechanical destruction | mechanical digestion |
| mechanical draft | mechanical drawing |
| mechanical efficiency | mechanical energy |
| mechanical engineering | mechanical equation of state |
| mechanical equivalent of heat | mechanical equivalent of light |
| mechanical filter | mechanical flotation cell |
| mechanical gripper | mechanical hygrometer |
| mechanical hysteresis | mechanical impedance |
| mechanical instability | mechanical interlocking |
| mechanical jack | mechanical lift dock |
| mechanical linkage | mechanical loader |
| mechanical mass | mechanical metallurgy |
| mechanical method | mechanical modulator |
| mechanical mucking | mechanical ohm |
| mechanical patent | mechanical plating |
| mechanical plotting board | mechanical power |
| mechanical press | mechanical property |
| mechanical pulp | mechanical pulping |
| mechanical pump | mechanical reactance |
| mechanical rectifier | mechanical refrigeration |
| mechanical resistance | mechanical scale |
| mechanical seal | mechanical sediment |
| mechanical separation | mechanical setting |
| mechanical shovel | mechanical sledge |
| mechanical splice | mechanical stabilization |
| mechanical stage | mechanical stepping motor |
| mechanical tilt | mechanical torque converter |
| mechanical turbulence | mechanical twin |
| mechanical vapor diffusion | mechanical vibration |
| mechanical weathering | mechanical weathering |
| mechanical working | mechanical yielding prop |
| mechanical-draft cooling tower | mechanically foamed plastic |
| mechanics | mechanics, applied |
| mechanic’s rule | mechanism |
| mechanize | mechanized |
| mechanocaloric effect | mechanochemical effect |
| mechanochemistry | mechanomotive force |
| mechanooptical vibrometer | mechanophotochemistry |
| media migration | medial moraine |
| median | median mass |
| median particle diameter | median point |
| median strip | medical chemical engineering |
| medical electronics | medical frequency bands |
| medicinal oil | mediterranean sea |
| medium | medium |
| medium | medium boiler |
| medium carbon steel | medium carbon steel |
| medium fit | medium frequency |
| medium head | medium pitch |
| medium wave | medium-curing asphalt |
| medium-frequency propagation | medium-frequency tube |
| medium-range forecast | medium-scale integration |
| medium-technology robot | medium-volatile bituminous coal |
| medullary ray | mega |
| megacycle | megaelectronvolt-curie |
| megagauss | megagauss physics |
| megahertz | megaphone |
| megaripple | megascope |
| megatectonics | megger |
| megohm | meijer transform |
| meissner effect | meissner oscillator |
| mel | mel-melo |
| melamine resin | melanesia |
| melange | melanocratic |
| melde’s experiment | mellin transform |
| mellitic acid | mellowing |
| melonitisation | melt |
| melt | melt extraction |
| melt extractor | melt fracture |
| melt index | melt instability |
| melt spinning | melt strength |
| melt water | melt-fabricable |
| melt-through | meltback transistor |
| melter | melting |
| melting furnace | melting level |
| melting loss | melting point |
| melting rate | melting ratio |
| melton | membrane |
| membrane analogy | membrane distillation |
| membrane pump | membrane separation |
| membrane stress | membrane waterproofing |
| memistor | memotron |
| mendip | menelaus’ theorem |
| menger’s theorem | menhaden oil |
| menisc-menisco | meniscus |
| meniscus lens | meniscus-schmidt telescope |
| menstruum | mensuration |
| menthol | mer-mero |
| mercalli scale | mercator chart |
| mercator direction | mercator projection |
| mercer engine | mercerization |
| mercerizing assistant | merchant mill |
| merchant ship | mercury |
| mercury | mercury arc |
| mercury barometer | mercury cell |
| mercury delay line | mercury jet magnetometer |
| mercury lamp | mercury manometer |
| mercury pattern | mercury switch |
| mercury tank | mercury thermometer |
| mercury-arc rectifier | mercury-cathode cell |
| mercury-manganese star | mercury-pool cathode |
| mercury-vapor lamp | mercury-vapor rectifier |
| mercury-vapor tube | mere |
| merian’s formula | meridian |
| meridian altitude | meridian angle |
| meridian angle difference | meridian observation |
| meridian passage | meridian photometer |
| meridian section | meridian telescope |
| meridional | meridional cell |
| meridional circulation | meridional curve |
| meridional difference | meridional front |
| meridional index | meridional parts |
| meridional plane | meridional ray |
| meridional wind | merit |
| merohedral | meromictic |
| meromorphic function | merrill-crowe process |
| merrington effect | mersenne number |
| mersenne prime | mersenne’s law |
| merton grating | merton nut |
| mes-,meso | mesa |
| mesa device | mesa diode |
| mesa plain | mesa transistor |
| mesa-butte | mesh |
| mesh analysis | mesh connection |
| mesh currents | mesh impedance |
| mesh network | mesh voltage |
| mesh weld | mesh wire |
| meshing of gears | mesic atom |
| mesic molecule | meso |
| meso-ionic compound | mesobenthos |
| mesocyclone | mesogenic unit |
| mesogeosyncline | mesokurtic distribution |
| mesolithic | mesomeric effect |
| mesomeric state | mesomerism |
| mesometeorology | mesomorphism |
| meson | meson capture |
| mesonic x-ray | mesopause |
| mesopeak | mesopore |
| mesoscopic | mesosiderite |
| mesosphere | mesostasis |
| mesotherm | mesothermal |
| mesotil | message |
| message accounting | message authentication |
| message blocking | message center |
| message indicator | message interpolation |
| message keying element | message reference block |
| message registration | message routing |
| message switching | message trailer |
| message-oriented applications | messaging |
| messenger | messenger cable |
| messier number | messier’s catalog |
| metabolism | metacenter |
| metacentric diagram | metacentric height |
| metachromasia | metachromatic stain |
| metachromatism | metacrystal |
| metadyne | metagalaxy |
| metal | metal alloy |
| metal antenna | metal arc cutting |
| metal arc welding | metal bar |
| metal casting | metal clad circuit breaker |
| metal clad switch | metal coating |
| metal cube | metal cutting tool |
| metal detector | metal distribution ratio |
| metal dye | metal electrode |
| metal fatigue | metal foil |
| metal framework | metal halide lamp |
| metal inert-gas welding | metal lath |
| metal leaf | metal locator |
| metal mining | metal oxide resistor |
| metal oxide semiconductor | metal pipe |
| metal plating | metal polish |
| metal powder | metal rectifier |
| metal removal rate | metal replacement |
| metal rolling | metal scoop |
| metal screen | metal sheathed cable |
| metal sheathing | metal sheet |
| metal spinning | metal spraying |
| metal spring | metal turning |
| metal tweezer | metal vapor laser |
| metal work | metal-air battery |
| metal-clad substation | metal-film resistor |
| metal-foil paper | metal-insulator semiconductor |
| metal-insulator transistor | metal-nitride-oxide semiconductor |
| metal-rich star | metal-slitting saw |
| metal-to-metal tap | metaliding |
| metalising | metallation |
| metallic | metallic arc |
| metallic bond | metallic circuit |
| metallic coating | metallic corrosion |
| metallic crystal | metallic element |
| metallic filament | metallic glass |
| metallic hydrogen | metallic insulator |
| metallic luster | metallic mortar |
| metallic paint | metallic paper |
| metallic pigment | metallic rectifier |
| metallic soap | metallic solid |
| metallic sound | metallic strain gauge |
| metallic valve | metallize |
| metallized capacitor | metallized resistor |
| metallized slurry blasting | metallized wood |
| metallized-paper capacitor | metallocycle |
| metallogenic province | metallograph |
| metallographic test | metallography |
| metalloid | metallurgical balance sheet |
| metallurgical coke | metallurgical dust |
| metallurgical engineer | metallurgical engineering |
| metallurgical fume | metallurgical microscope |
| metallurgist | metallurgy |
| metamathematics | metamorphic rock |
| metamorphic rock reservoir | metamorphism |
| metamorphosis | metarheology |
| metaripple | metascope |
| metastable | metastable equilibrium |
| metastable phase | metastable state |
| metathetical salts | meteor |
| meteor bumper | meteor shower |
| meteoric ionization | meteoric iron |
| meteoric scatter | meteoric spring |
| meteoric water | meteorite |
| meteorite crater | meteorogram |
| meteorograph | meteoroid |
| meteorological | meteorological balloon |
| meteorological chart | meteorological data |
| meteorological equator | meteorological frequency bands |
| meteorological instrumentation | meteorological minima |
| meteorological optics | meteorological radar |
| meteorological range | meteorological rocket |
| meteorological satellite | meteorological solenoid |
| meteorological tide | meteorology |
| meter | meter density |
| meter factor | meter loss |
| meter oil | meter panel |
| meter prover | meter run |
| meter sensitivity | meter sizing factor |
| meter wheel | meter-type relay |
| metering pump | metering rod |
| metering screw | metering valve |
| methane analysis | methane drainage |
| methane indicator | method |
| method of bisectors | method of images |
| method of joints | method of mixtures |
| method of moments | method of moving averages |
| method of semi averages | metis |
| metric | metric space |
| metric system | metric tensor |
| metric waves | metricate |
| metrid lead screw | metrizable space |
| metrology | mica |
| mica capacitor | micaceous |
| micellar catalysis | michaelson actinograph |
| michel parameter | michelson interferometer |
| michelson-morley experiment | michigan cut |
| michigan tripod | micro examination |
| microalloy transistor | microammeter |
| microanalysis | microangstrom |
| microautoradiograph | microbalance |
| microbarogram | microbarograph |
| microbreccia | microbridge |
| microburst | microcalorimeter |
| microcapacitor | microcapsule |
| microcard | microchannel plate |
| microcircuit | microcircuitry |
| microcomputer | microcontroller |
| microcopy | microcrystalline wax |
| microdensitometer | microdiffusiometer |
| microearthquake | microelectrolysis |
| microelectronics | microelectrophoresis |
| microelement | microencapsulation |
| microfarad | microfiche |
| microfilm | microfilm plotter |
| microfiltration | microfissure |
| microfluid | microfluoroscope |
| microforge | microform |
| microgeography | microgram |
| micrographic | micrographics |
| microhardness | microheterogeneity |
| microincineration | microinterferometer |
| microjacket | microlayer |
| microlock | micromanipulator |
| micromanometer | micrometeorite |
| micrometeoroid | micrometeorology |
| micrometer | micrometer gauge |
| micrometer screw | micromodule |
| micron | micronized clay |
| micronized mica | microoptics |
| micropane | microphone |
| microphone transducer | microphonics |
| microphotograph | microphotometer |
| micropipet | micropore |
| microporosity | microporous barrier |
| microprism | microprobe |
| microprobe spectrometry | microprocessing unit |
| microprocessor | micropulsation |
| microradiogram | microradiograph |
| microradiography | microradiometer |
| microrefractometry | microrelief |
| microrthelogy | microscope |
| microscope stage | microscopic |
| microscopic reversibility | microscopic state |
| microscopic stress | microscopic theory |
| microscopical | microscopist |
| microscopy | microsegregation |
| microseism | microseismic instrument |
| microshrinkage | microspectrograph |
| microspectrophotometer | microspectroscope |
| microstructure | microstructure change |
| microtester | microthrowing power |
| microtome | microtomy |
| microtron | microvoltmeter |
| microwave | microwave acoustics |
| microwave amplifier | microwave antenna |
| microwave attenuator | microwave bridge |
| microwave circuit | microwave communication |
| microwave detector | microwave device |
| microwave early warning | microwave filter |
| microwave frequency | microwave generator |
| microwave gyrator | microwave heating |
| microwave impedance measurement | microwave integrated circuit |
| microwave landing system | microwave maser |
| microwave network | microwave noise standard |
| microwave optics | microwave oscillator |
| microwave oven | microwave position-fixing |
| microwave pumping | microwave receiver |
| microwave reflectometer | microwave refractometer |
| microwave relay | microwave resonance cavity |
| microwave solid-state device | microwave spectrometer |
| microwave spectroscope | microwave spectroscopy |
| microwave spectrum | microwave tube |
| microwave wavemeter | micrurgy |
| mid-atlantic ridge | mid-extreme tide |
| mid-oceanic ridge | midas |
| midcourse correction | middle body |
| middle clouds | middle ground |
| middle ground buoy | middle marker |
| middle tones | middle-latitude sailing |
| middle-third rule | middle-ultraviolet lamp |
| middlings | midfan |
| midget impinger | midline |
| midnight sun | midordinate rule |
| midpoint | midship section |
| midship section coefficient | midships |
| mie scattering | mie’s double plate |
| migma | migma plasma |
| migration | migration area |
| migration current | migration length |
| mil | milan lace |
| mild abrasive | mild alkali |
| mild steel | mile |
| mileage chart | mileage number |
| milepost | miles of relative movement |
| miles on course | military aircraft |
| military engineering | military geology |
| military grid | military grid reference system |
| military map | military satellite |
| military technology | military vessel |
| milk factor | milk glass |
| milk of lime | milk sulphur |
| milky quartz | milky way |
| mill | mill building |
| mill finish | mill ore |
| mill run | mill scale |
| mill site | millboard |
| milled soap | miller bridge |
| miller effect | miller integrator |
| miller law | milli |
| millidarcy | milliequivalent |
| millikan meter | millikan oil-drop experiment |
| milliliter | millimeter wave |
| milling | milling attachment |
| milling cutter | milling fixture |
| milling gear | milling machine |
| milling planer | milling width |
| millington reverberation formula | million |
| millivoltmeter | millon’s reagent |
| millrace | mills cross |
| mills-crowe process | millstone |
| millwork | millwright |
| milne method | mima mound |
| mimas | mimeograph |
| mimetic | mimetic crystallization |
| min-max technique | min-max theorem |
| minable | mine captain |
| mine car | mine characteristic |
| mine characteristic curve | mine dust |
| mine engineer | mine fan signal system |
| mine fire truck | mine hoist |
| mine house | mine inspector |
| mine jeep | mine lite |
| mine locomotive | mine props |
| mine radio telephone system | mine rescue apparatus |
| mine rescue crew | mine rescue lamp |
| mine resistance | mine run |
| mine sample | mine signal system |
| mine skips | mine superintendent |
| mine surveyor | mine track devices |
| mine tractor | mine valuation |
| mine ventilating fan | mine ventilation system |
| mine water | mined volume |
| miner | mineral |
| mineral acid | mineral additive |
| mineral black | mineral constituents |
| mineral deposit | mineral dye |
| mineral earth | mineral economics |
| mineral engineering | mineral forms |
| mineral fuel | mineral hardness |
| mineral jelly | mineral land |
| mineral lard oil | mineral monument |
| mineral oil | mineral ore |
| mineral processing | mineral resources |
| mineral rubber | mineral seal oil |
| mineral soil | mineral spring |
| mineral tanker | mineral turpentine |
| mineral water | mineral wax |
| mineral wool | mineralising agent |
| mineralization | mineralize |
| mineralizer | mineralogenetic epoch |
| mineralogenetic province | mineralogical phase rule |
| mineralogist | mineralogy |
| miner’s friend | miner’s hammer |
| miner’s hand lamp | miner’s helmet |
| miner’s horn | miner’s inch |
| miner’s lamp | miner’s right |
| miner’s self-rescuer | miniature electron tube |
| miniaturization | minim |
| minimal equation | minimal flight path |
| minimal polynomial | minimal surface |
| minimal transformation group | minimal value |
| minimax | minimax criterion |
| minimax estimator | minimax theorem |
| minimization | minimization principle |
| minimize | minimum |
| minimum bend radius | minimum circuit breaker |
| minimum deviation | minimum discernible signal |
| minimum distance | minimum ebb |
| minimum firing current | minimum flight altitude |
| minimum flood | minimum ionizing speed |
| minimum metal condition | minimum reflux ratio |
| minimum rent | minimum resolvable temperature difference |
| minimum signal level | minimum thermometer |
| minimum turning circle | minimum wetting rate |
| minimum-distance code | minimum-loss attenuator |
| minimum-loss matching | minimum-modulus theorem |
| minimum-phase system | minimum-shock boom |
| minimum-variance estimator | mining |
| mining camp | mining claim |
| mining engineer | mining equipment |
| mining geology | mining ground |
| mining hazard | mining lease |
| mining machine truck | mining partnership |
| mining property | mining right |
| mining shield | mining title |
| mining width | miniprinter |
| minitrack | minkowski distance function |
| minkowski electrodynamics | minkowski’s inequality |
| minor arc | minor axis |
| minor bend | minor bridge |
| minor cell | minor diameter |
| minor fog signal | minor lobe |
| minor loop | minor planet |
| minor relay station | minor switch |
| minor trough | minority carrier |
| minority emitter | minuend |
| minus | minus correction |
| minus sieve | minus-cement porosity |
| minute | minutes on leg |
| mira | mirage |
| mirage effect | miranda |
| mire | mirror |
| mirror clinometer | mirror coating |
| mirror galvanometer | mirror image |
| mirror interference | mirror interferometer |
| mirror machine | mirror nephoscope |
| mirror nuclei | mirror optics |
| mirror scale | mirror strip |
| mirror transit circle | mirror-image programming |
| miscibility | miscibility temperature |
| misfire | misfit stream |
| mismatch | mismatch loss |
| misrun | missed round |
| missile | missile attitude |
| missile plume | missile site radar |
| missing mass spectrometer | mississippi river-type buoy |
| mist droplet | mist extractor |
| mist projector | mistral |
| miter bend | miter box |
| miter gate | miter gear |
| miter joint | miter valve |
| miticide | mitotie |
| mitre | mitre joint |
| mitscherlich law of isomorphism | mix diagram |
| mixed aniline point | mixed cloud |
| mixed crystal | mixed current |
| mixed cycle | mixed decimal |
| mixed flow | mixed highs |
| mixed indicator | mixed layer |
| mixed model | mixed nucleus |
| mixed number | mixed ore |
| mixed potential | mixed radix |
| mixed reflection | mixed sampling |
| mixed strategy | mixed surd |
| mixed tensor | mixed tide |
| mixed-base notation | mixed-base oil |
| mixed-based number | mixed-flow fan |
| mixed-flow impeller | mixed-flow pump |
| mixed-layer mineral | mixer |
| mixer tube | mixer-in-place |
| mixer-settler | mixing |
| mixing chamber | mixing ratio |
| mixing transformation | mixing unit |
| mixing valve | mixture control |
| mixture plant | mixture ratio |
| mizzenmast | moat |
| mobile belt | mobile crane |
| mobile drill | mobile electron |
| mobile filling | mobile hoist |
| mobile loader | mobile phase |
| mobile radio | mobile robot |
| mobile station | mobility |
| mobility coefficient | mobility of ion |
| mobility tensor | mobility threshold |
| mobius band | mobius function |
| mobius resistor | mobius transformations |
| mock fog | mock silver |
| modacrylic | modal class |
| modal noise | mode |
| mode distortion | mode filter |
| mode jump | mode number |
| mode of operation | mode of vibration |
| mode shift | mode skip |
| mode transducer | mode-locked laser |
| model | model analysis |
| model atmosphere | model basin |
| model reduction | model reference system |
| model theory | model-following problem |
| modem | moderate breeze |
| moderate gale | moderating ratio |
| moderator | modern algebra |
| modern control | modification |
| modification kit | modified asphalt |
| modified bessel equation | modified bessel functions |
| modified betatron | modified exponential curve |
| modified hankel function | modified index of refraction |
| modified julian date | modified mean |
| modified precision approach radar | modified rayon |
| modillion | moding |
| modular circuit | modular construction |
| modular design | modular structure |
| modulate | modulated amplifier |
| modulated carrier | modulated continuous wave |
| modulated raman scattering | modulated stage |
| modulating electrode | modulating signal |
| modulation | modulation capability |
| modulation code | modulation crest |
| modulation envelope | modulation factor |
| modulation meter | modulation rise |
| modulation spectroscopy | modulation transformer |
| modulation-doped structure | modulator |
| modulator crystal | modulator glow tube |
| modulo | modulus |
| modulus | modulus of a congruence |
| modulus of compression | modulus of continuity |
| modulus of decay | modulus of deformation |
| modulus of distance | modulus of elasticity |
| modulus of resilience | modulus of rigidity |
| modulus of rupture | modulus of subgrade reaction |
| modulus of track | mofette |
| mohair | mohole drilling |
| mohorovicic discontinuity | mohr liter |
| mohr titration | mohr’s circle |
| mohs scale | moiety |
| moil | mointor truss |
| moire | moire effect |
| moire fringes | moire interferometry |
| moist air | moist ended |
| moist room | moist-heat sterilization |
| moisture | moisture adjustment |
| moisture barrier | moisture content |
| moisture equivalent | moisture equivalent centrifuge |
| moisture factor | moisture gradient |
| moisture inversion | moisture loss |
| moisture percolation | moisture test |
| moisture-vapor transmission | molal average boiling point |
| molal quantity | molal solution |
| molal volume | molality |
| molar conductivity | molar dispersion |
| molar heat capacity | molar magnetic rotation |
| molar polarisation | molar refraction |
| molar solution | molar specific heat |
| molar volume | molarity |
| molasses | mold |
| mold ability | mold base |
| mold efficiency | mold shift |
| mold steel | mold wash |
| molded capacitor | molded coal |
| molded depth | molded lines |
| molded-fabric bearing | molding |
| molding cycle | molding machine |
| molding press | molding pressure |
| molding sand | molding shrinkage |
| molding surface | mole |
| mole drain | mole drain |
| mole fraction | mole hill |
| mole mining | mole percent |
| mole volume | molecular adhesion |
| molecular amplitude | molecular association |
| molecular asymmetry | molecular attraction |
| molecular beam | molecular binding |
| molecular bond | molecular circuit |
| molecular cloud | molecular cluster |
| molecular complex | molecular compound |
| molecular conductivity | molecular crystal |
| molecular diameter | molecular diffusion |
| molecular dipole | molecular distillation |
| molecular drag pump | molecular dynamics |
| molecular effusion | molecular electronics |
| molecular energy level | molecular engineering |
| molecular entity | molecular field theory |
| molecular flow | molecular force |
| molecular formula | molecular gage |
| molecular gas | molecular gas laser |
| molecular graphics | molecular heat |
| molecular heat capacity | molecular heat diffusion |
| molecular ion | molecular magnet |
| molecular mechanics | molecular modeling |
| molecular optics | molecular orbital |
| molecular paramagnetism | molecular physics |
| molecular polarizability | molecular pump |
| molecular rearrangement | molecular receptor |
| molecular relaxation | molecular rotation |
| molecular scattering | molecular self-assembly |
| molecular sieve | molecular specific heat |
| molecular spectroscopy | molecular still |
| molecular stopping power | molecular structure |
| molecular theory | molecular velocity |
| molecular vibration | molecular volume |
| molecular weight | molecular-beam apparatus |
| molecular-beam epitaxy | molecular-weight distribution |
| molecule | moles |
| moleskin | moller scattering |
| molli thermopile | mollier diagram |
| mollisol | molten-salt reactor |
| moly-blacks | molybdate orange |
| molybdenum cast iron | molybdenum steel |
| molybdic acid | molysite |
| moment | moment |
| moment coefficient | moment diagram |
| moment distribution method | moment generating function |
| moment of a couple | moment of force |
| moment of inertia | moment of momentum |
| moment sensor | momental ellipsoid |
| momentum | momentum density |
| momentum wave function | momentum-transport hypothesis |
| momertz-lentz system | monadnock |
| monarock | monatomic |
| monatomic gas | monaural sound |
| mond process | monge form |
| monge’s theorem | monitor |
| monitor board | monitor printer |
| monitoring amplifier | monitoring key |
| monkey | monkey ladder |
| monkey spanner | monkey winch |
| monkey wrench | monk’s cloth |
| mono | mono type machine |
| monoamine | monoatomic molecule |
| monoblast | monocable |
| monoceros | monoceros loop |
| monoceros r2 molecular cloud | monocharge electret |
| monochromatic | monochromatic interference |
| monochromatic light | monochromatic neutron beam |
| monochromatic radiation | monochromatic temperature scale |
| monochromator | monochrome |
| monochrome channel | monochrome signal |
| monochrome television | monoclinic |
| monoclinic system | monoclinic system |
| monocoque | monocord switchboard |
| monodisperse colloidal system | monodispersity |
| monoenergetic gamma rays | monoester |
| monofilament | monofuel propulsion |
| monofunctional compound | monogenic analytic function |
| monogeosyncline | monohull boat |
| monolayer | monolayer capacity |
| monold | monolith |
| monolithic | monolithic ceramic capacitor |
| monolithic integrated circuit | monomer |
| monomial | monomial factor |
| monomineralic rock | monomolecular film |
| monophonic sound | monopole antenna |
| monopropellant | monopulse radar |
| monorail | monoscope |
| monospacing | monostable |
| monostable blocking oscillator | monostable circuit |
| monostable multivibrator | monostat |
| monostatic radar | monotone |
| monotone convergence theorem | monotone function |
| monotone nondecreasing function | monotone nonincreasing function |
| monotron | monotype |
| monotype metal | monovalent |
| monoxide | monsoon current |
| monsoon fog | monsoon low |
| montage | montan wax |
| monte carlo method | monument |
| moody formula | moody friction factor |
| moon bow | moon illusion |
| moon pillar | moon shot |
| mooney unit | moonrise |
| moonset | moonstone |
| moor coal | moore code |
| mooring anchor | mooring buoy |
| mooring line | mooring post |
| mooring winch | moraine |
| moraine bar | moraine kame |
| moraine lower | moraine plateau |
| moratronic | mordant |
| mordant dye | mordant rouge |
| mordanting assistant | morera’s stress functions |
| morera’s theorem | morgan equation |
| morisette expansion reamer | morning star |
| morning twilight | morphism |
| morphogenetic region | morphologic variation |
| morphological astronomy | morphology |
| morphotropism | morse cable code |
| morse code | morse equation |
| morse potential | morse taper reamer |
| morse theory | mortar |
| mortar | mortise |
| mortise and tenon | mortise lock |
| mosaic | mosaic structure |
| moss | moss agate |
| mossbauer effect | mossbauer spectroscopy |
| mossbauer spectrum | mossy zinc |
| most probable position | mother liquor |
| mother lode | mother source |
| motion | motion picture |
| motion picture camera | motion picture pickup |
| motion picture projector | motional impedance |
| motive column | motor |
| motor boating | motor botazine |
| motor branch circuit | motor car |
| motor effect | motor element |
| motor frequency converts | motor meter |
| motor noise | motor reducer |
| motor shaft | motor ship |
| motor torpedo boat | motor truck |
| motor vehicle | motor-converter |
| motor-generator set | motorboat |
| motorcycle | mott scattering |
| mottled | mottled iron |
| motu | moulage |
| mould | mould hardness |
| moulder | moulding |
| moulding box | moulding machine |
| moulding pattern | moulding protein |
| moulding sand | moulin |
| mound | mound break waters |
| mount | mount |
| mountain and valley winds | mountain areas |
| mountain blue | mountain breeze |
| mountain brown ore | mountain building |
| mountain chain | mountain cork |
| mountain effect | mountain meteorology |
| mountain pediment | mountain range |
| mountain slope | mountain system |
| mountain wave | mountain wood |
| mountain-gap wind | mouse trap |
| mousseline | movable bridge |
| movable contact | movable platen |
| movable propeller blade | movable weight |
| movable-active tooling | movable-passive tooling |
| movement | moving area |
| moving average | moving bed |
| moving cluster | moving coil |
| moving constraint | moving iron ammeter |
| moving load | moving map display |
| moving submarine haven | moving surface ship haven |
| moving totals | moving trihedral |
| moving-boundary electrophoresis | moving-coil ammeter |
| moving-coil galvanometer | moving-coil instrument |
| moving-coil iron | moving-coil iron instrument |
| moving-coil iron type | moving-coil loudspeaker |
| moving-coil meter | moving-coil microphone |
| moving-coil plate | moving-coil system |
| moving-coil type | moving-coil voltmeter |
| moving-iron meter | moving-iron voltmeter |
| moving-magnet voltmeter | moving-target indicator |
| mowrah fat | mozambique current |
| mu meson | mucilage |
| mucker | mucking |
| mud | mud bail |
| mud berth | mud blasting |
| mud cake | mud cap |
| mud cone | mud crack |
| mud drilling | mud flat |
| mud flush test | mud hole |
| mud jack | mud lump |
| mud mortar | mud pilot |
| mud pit | mud polygon |
| mud pot | mud still |
| mud sump | mud volcano |
| mud wave | mudflow |
| mudsill | mudslide |
| mudstone | mueller matrices |
| muff coupling | muffle furnace |
| muffler | muggy |
| mulch | mule skinner |
| mull | mull |
| mull technique | muller |
| muller method | muller’s glass |
| mulling | mullion |
| multi cyclinder engine | multi stable |
| multi terminal line | multianode tube |
| multibreake circuit breaker | multicavity klystron |
| multicavity magnetron | multicellular horn |
| multichannel analyzer | multichannel communication |
| multichannel field-effect transistor | multichannel loading |
| multichannel telephone system | multichip microcircuit |
| multicircuit winding | multicollector electron tube |
| multicollinearity | multicomponent distillation |
| multicoupler | multicycle |
| multideck cage | multideck clarifiers |
| multideck screen | multideck table |
| multidimensional derivative | multidrop line |
| multielectrode tube | multielement array |
| multielement vacuum tube | multifilament |
| multifocal lens | multifoil |
| multifuel burner | multifunction array radar |
| multifuse igniter | multigap arrester |
| multigrid tube | multigrid valve |
| multigroup diffusion | multigroup model |
| multigun tube | multihull boat |
| multijunction solar cell | multilayer bit |
| multilevel control theory | multilevel transmission |
| multiline appearances | multilinear algebra |
| multilinear form | multimeter |
| multimodal distribution | multinomial |
| multinomial distribution | multinomial theorem |
| multinomial trials | multipactor |
| multipath cancellation | multipath system |
| multipath transmission | multiphase flow |
| multiphase sampling | multiphoton absorption |
| multiphoton ionization | multiplanner |
| multiple | multiple appearance |
| multiple bond | multiple call transmission |
| multiple cartridges | multiple connector |
| multiple correlation | multiple dome dam |
| multiple fabric | multiple firing |
| multiple integral | multiple lamp holder |
| multiple linear correlation | multiple linear regression |
| multiple midstop | multiple modulation |
| multiple openings | multiple projects |
| multiple purpose dams | multiple reflection |
| multiple reflection echoes | multiple resonance |
| multiple root | multiple scattering |
| multiple series | multiple shooting |
| multiple span bridges | multiple spot welding |
| multiple star | multiple switchboard |
| multiple target generator | multiple thread |
| multiple twin quad | multiple winding |
| multiple-arch dam | multiple-beam interference |
| multiple-beam interferometer | multiple-effect evaporation |
| multiple-effect evaporator | multiple-entry system |
| multiple-impulse welding | multiple-loop system |
| multiple-mirror telescope | multiple-purpose tester |
| multiple-row blasting | multiple-slide press |
| multiple-strand conveyor | multiple-tuned antenna |
| multiple-unit semiconductor device | multiple-valued |
| multiple-valued logic | multiplet |
| multiplet intensity rules | multiplex |
| multiplex holography | multiplex operation |
| multiplex transmission | multiplexer |
| multiplexor channel operation | multiplicand |
| multiplication | multiplication |
| multiplication constant | multiplication factor |
| multiplicative acoustic array | multiplicative group |
| multiplicative identity | multiplicative inverse |
| multiplicative subset | multiplicity |
| multiplier | multiplier phototube |
| multiplier tube | multiply perfect number |
| multiplying | multipoint line |
| multipolar | multipolar machine |
| multipole | multipole fields |
| multipole radiation | multipole transition |
| multiport burner | multiport network analyzer |
| multireclosure equipment | multirope friction winder |
| multisegment magnetron | multispeed motor |
| multispindle | multispindle drill head |
| multistable circuit | multistage |
| multistage amplifier | multistage compressor |
| multistage pump | multistage rocket |
| multistage sampling | multistart thread |
| multistatic radar | multistation |
| multistrip coupler | multitool box |
| multitrack recording system | multiunit tube |
| multivariable system | multivariate analysis |
| multivator | multivibrator |
| mumetal | municipal engineering |
| munsell color system | munsell hue |
| munsell value | muntz metal |
| muon | muon lepton number |
| muon spin relaxation | muon spin resonance |
| muon-catalyzed fusion | muonic atom |
| murphree efficiency | murray code |
| murray loop test | murum |
| musa | musca |
| mushroom anchor | mushroom valve |
| music wire | musical acoustics |
| musical echo | mustard-seed coal |
| mutarotation | mutation |
| muting circuit | mutual admittance |
| mutual capacitance | mutual conductance |
| mutual exclusion rule | mutual impedance |
| n | n |
| n curve | n display |
| n electron | N line |
| n rod bit | n scope |
| n shell | n space |
| n wave | n-ary code |
| n-ary composition | n-ary pulse-code modulation |
| n-ary tree | n-channel |
| n-component | n-dimensional space |
| n-level logic | n-net |
| n-type crystal rectifier | n-type semiconductor |
| n-way analysis | nacelle |
| nacre velvet | nacreous |
| nacreous clouds | nadir |
| nail | nail set |
| nailer | nailhead |
| nailhead striation | nailheaded molding |
| nakayama’s lemma | naked karst |
| naked light | naked singularity |
| naked-light mine | nakhlite |
| nalad | nansen bottle |
| nansen cast | nap |
| napalm | naperian logarithm |
| naphtha | naphtha gas |
| naphthalene | naphthene |
| naphthene base | naphthionic acid |
| napier diagram | napier’s analogies |
| napier’s rules | nappe |
| narbonnais | narcissistic reaction |
| narrow | narrow beam |
| narrow cut filter | narrow gauge |
| narrow-band | narrow-band amplifier |
| narrow-band path | narrow-band pyrometer |
| narrow-band-pass filter | narrow-beam antenna |
| narrow-gap spark chamber | narrow-sector recorder |
| narrows | nascent |
| nathansohn’s theory | national meridian |
| native asphalt | native element |
| native metal | native uranium |
| natric horizon | natrium |
| natural aging | natural antenna frequency |
| natural arch | natural asphalt |
| natural bitumen | natural boundary |
| natural bridge | natural cement |
| natural circulation reactor | natural coke |
| natural convection | natural coordinates |
| natural draft | natural fiber |
| natural frequency | natural function |
| natural gas | natural glass |
| natural harbor | natural interference |
| natural laminar flow | natural levee |
| natural line width | natural load |
| natural logarithm | natural number |
| natural period | natural pressure cycle |
| natural radio-frequency interference | natural radioactivity |
| natural resonance | natural resource |
| natural scale | natural science |
| natural splitting | natural steel |
| natural transmission | natural tunnel |
| natural ventilation | natural ventilation pressure |
| natural wavelength | natural well |
| natural width of energy level | natural-draft cooling tower |
| nautical almanac | nautical astronomy |
| nautical chain | nautical chart |
| nautical distance | nautical mile |
| nautical twilight | navaglobe |
| navajo sandstone | naval architect |
| naval architecture | naval brass |
| naval meteorology | naval ship |
| naval stores | navar |
| navascreen | navier-stoke equation |
| navier’s equation | navigable airspace |
| navigable semicircle | navigating officer |
| navigating sextant | navigation computer |
| navigation dam | navigation head |
| navigation lights | navigation radar |
| navigation receiver | navigational aid |
| navigational almanac | navigational planets |
| navigational plot | navigational satellite |
| navstar | neap range |
| neap rise | neap tidal currents |
| neap tide | near field |
| near ring | near stars |
| near-end cross talk | near-infrared radiation |
| near-ultraviolet radiation | nearest approach |
| nearest neighbors | nearly free electron method |
| nearshore | nearshore circulation |
| neat cement grout | neat line |
| neat soap | neatsfoot oil |
| nebraskan drift | nebraskan glaciation |
| nebula | nebular hypothesis |
| nebular lines | nebular red shift |
| nebular transitions | nebular variable |
| nebulous | necessary bandwidth |
| neck | neck |
| neck cutoff | neck-in |
| necking | necking down |
| needle | needle |
| needle | needle bar |
| needle beam | needle bearing |
| needle blow | needle board |
| needle coal | needle dam |
| needle file | needle gap |
| needle nozzle | needle ore |
| needle test point | needle tubing |
| needle valve | needle weir |
| needlepoint lace | needling |
| neel temperature | neel theory |
| neel wall | neem oil |
| negation | negative |
| negative angle | negative area |
| negative booster | negative catalysis |
| negative charge | negative conductor |
| negative correlation | negative crystal |
| negative easement | negative electrode |
| negative element | negative elongation |
| negative feedback | negative g |
| negative glow | negative impedance |
| negative integer | negative ion |
| negative landform | negative logic |
| negative meniscus lens | negative modulation |
| negative movement | negative nodal points |
| negative part | negative phase sequence |
| negative picture phase | negative pion |
| negative plate | negative potential |
| negative pressure | negative principal planes |
| negative principal point | negative rain |
| negative rake | negative resistance |
| negative series | negative skewness |
| negative temperature | negative temperature coefficient |
| negative terminal | negative transmission |
| negative-grid generator | negative-grid thyratron |
| negative-impedance repeater | negative-ion vacancy |
| negative-phase-sequence relay | negative-resistance device |
| negative-resistance oscillator | negative-resistance repeater |
| negative-transconductance oscillator | neighbor |
| neighbor effect | neighborhood of a point |
| neil’s parabola | nelson diaphragm cell |
| nematath | nematic phase |
| nemere | nemesis |
| neoautochthon | neocryst |
| neodymium glass | neodymium glass laser |
| neodymium-iron-boron magnet | neogenesis |
| neoglaciation | neomagma |
| neon | neon glow lamp |
| neon oscillator | neon tube |
| neophane glass | neoprene |
| neosome | neostratotype |
| neotectonic map | neotectonics |
| neotype | nep |
| neper | nephanalysis |
| nephcurve | nepheloid zone |
| nephelometer | nephelometry |
| nepheloscope | nephology |
| nephometer | nephoscope |
| nephric tubele | nephroid |
| neptune | neptune powder |
| neptunian dike | neptunian theory |
| neptunic rock | neptunism |
| neptunium | nereid |
| neritic | nernst approximation formula |
| nernst bridge | nernst effect |
| nernst equation | nernst heat theorem |
| nernst lamp | nernst zero of potential |
| nernst-lindemann calorimeter | nernst-thomson rule |
| nesistor | nessler tubes |
| nessler’s reagent | nested |
| nested intervals | nested sets |
| net | net balance |
| net call sign | net control station |
| net floor area | net flow area |
| net head | net load capacity |
| net loss | net positive suction head |
| net power flow | net radiometer |
| net slip | net thrust |
| net tonnage | network |
| network admittance | network analysis |
| network architecture | network constant |
| network filter | network flow |
| network input impedance | network master relay |
| network relay | network server |
| network structure | network synthesis |
| network theory | network transfer admittance |
| neugebauer effect | neumann boundary condition |
| neumann function | neumann line |
| neumann problem | neumann series |
| neumann-kopp rule | neumann’s formula |
| neumann’s principle | neumann’s triangle |
| neuristor | neutral |
| neutral atmosphere | neutral atom |
| neutral axis | neutral beam |
| neutral conductor | neutral current interaction |
| neutral equilibrium | neutral estuary |
| neutral fiber | neutral flame |
| neutral granulation | neutral ground |
| neutral molecule | neutral operation |
| neutral particle | neutral point |
| neutral region | neutral relay |
| neutral return path | neutral safety switch |
| neutral shoreline | neutral stability |
| neutral stress | neutral surface |
| neutral temperature | neutral transmission |
| neutral wave | neutral-density filter |
| neutralization | neutralization equivalent |
| neutralization number | neutralize |
| neutralizing capacitor | neutralizing circuit |
| neutralizing power of a lens | neutralizing transformer |
| neutralizing voltage | neutrino |
| neutrino bremsstrah lung | neutrino telescope |
| neutron | neutron absorber |
| neutron absorption | neutron activation analysis |
| neutron albedo | neutron binding energy |
| neutron bottle | neutron capture |
| neutron chopper | neutron counter |
| neutron detector | neutron diffraction |
| neutron diffraction analysis | neutron diffractometer |
| neutron drip | neutron economy |
| neutron excess | neutron flux |
| neutron flux density | neutron hardening |
| neutron howitzer | neutron inelastic scattering reactions |
| neutron irradiation | neutron magnetic moment |
| neutron matter | neutron number |
| neutron optics | neutron radiation weapon |
| neutron radiography | neutron reflection |
| neutron scattering | neutron shield |
| neutron soil-moisture meter | neutron spectrometer |
| neutron spectrometry | neutron spectroscopy |
| neutron spectrum | neutron star |
| neutron transport theory | neutron turbine |
| neutron velocity selector | neutron well logging |
| neutron-antineutron oscillations | neutron-capture cross section |
| neutron-gamma well logging | neutron-proton scattering |
| neutron-rich nucleus | neutronicism |
| neutrosphere | nevada |
| neve | neve |
| nevyanskite | new achromat |
| new blue | new global tectonics |
| new inflationary cosmology | new moon |
| new red sandstone | new snow |
| newel post | newly formed ice |
| newman projection | newman-penrose formalism |
| newson’s boring method | newsprint |
| newton | newton formula for the stress |
| newton-cotes formulas | newton-raphson formula |
| newtonian flow | newtonian fluid |
| newtonian focus | newtonian friction law |
| newtonian mechanics | newtonian potential |
| newtonian reference frame | newtonian speed of sound |
| newtonian telescope | newtonian velocity |
| newtonian viscosity | newtonian-cassegrain telescope |
| newton’s equations of motion | newton’s first law |
| newton’s identities | newton’s inequality |
| newton’s law of cooling | newton’s law of gravitation |
| newton’s law of motion | newton’s law of octaves |
| newton’s law of resistance | newton’s lens formula |
| newton’s metal | newton’s method |
| newton’s rings | newton’s square-root method |
| newton’s theory of lift | nexus |
| ney-allen nebula | neyman-pearson theory |
| nib | nibbling |
| niche glacier | nichols radiometer |
| nicholson’s hydrometer | nichol’s chart |
| nickel cast iron | nickel delay line |
| nickel plating | nickel-cadmium battery |
| nickel-chromium steel | nicol prism |
| niello | nieve penitente |
| night order book | night soil |
| night wind | night-sky camera |
| night-vision binoculars | night-vision telescope |
| night-visual range | nightglow |
| nigre | nikischov effect |
| nil manifold | nilas |
| nilpotent | nimbostratus |
| nimbus | nimbus |
| nine-j symbol | nine-light indicator |
| ninon | nipher shield |
| nippers | nipping |
| nipple chaser | nissen stamp |
| nit | niter balls |
| nitride nuclear fuel | nitriding |
| nitrile resin | nitro dye |
| nitrocellulose propellant | nitrogen balance |
| nitrogen fixation | nitrogen sequence |
| nitrogenous fertilizer | nitroglycerin powder |
| nitrometer | nival gradient |
| nival surface | nivation |
| nivation glacier | nivation hollow |
| niveal | niveoglacial |
| niveolian | nlgi number |
| nmos | Nn junction |
| no-atmospheric control | no-bottom sounding |
| no-break power | no-cut rounds |
| no-draft forging | no-fines concrete |
| no-go gage | no-load current |
| no-load voltage | no-wind heading |
| noble gas | noble metal |
| noble potential | noble-gas electron configuration |
| noctilucent cloud | nodal analysis |
| nodal line | nodal points |
| nodal zone | node |
| node | node |
| node | node voltage |
| nodical month | nodular |
| nodular cast iron | nodular chert |
| nodular powder | nodulizing |
| noetherian module | noetherian ring |
| nog | noil |
| noise | noise analysis |
| noise analyzer | noise control |
| noise distortion | noise factor |
| noise filter | noise generator |
| noise grade | noise immission level |
| noise improvement factor | noise jammer |
| noise killer | noise level |
| noise limiter | noise measurement |
| noise pollution | noise radial |
| noise rating number | noise reduction |
| noise reduction coefficient | noise suicide circuit |
| noise suppression | noise suppressor |
| noise temperature | noise testing |
| noise tube | noise weighting |
| noise-metallic | noise-power measurement |
| noise-type flowmeter | noiseless channel |
| noisy channel | nomarski microscope |
| nomenclature | nominal band |
| nominal bandwidth | nominal impedance |
| nominal line width | nominal scale measurement |
| nominal size | nominal stress |
| nomogram | nomograph |
| non point source | non-minimum-phase system |
| non-newtonian fluid | non-newtonian viscosity |
| non-ohmic | nonacoustic coupler |
| nonagon | nonambiguity |
| nonaqueous | nonasphaltic road oil |
| nonassociative algebra | nonassociative ring |
| nonatomic boolean algebra | nonatomic measure space |
| nonbanded coal | nonbearing wall |
| nonblackbody | nonblocking access |
| nonbonded distance | noncaking coal |
| noncalcic brown soil | noncapillary porosity |
| noncarbon oil | noncentral distribution |
| noncentral f distribution | noncentral force |
| noncentral quadric | noncentral t distribution |
| nonclastic | noncoherent scattering |
| noncoincident demand | noncondensable gas |
| nonconformity | nonconservative element |
| nonconservative scattering | nonconsumable electrode |
| noncontributing area | noncoring bit |
| noncorrosive flux | noncritical region |
| noncrossing rule | noncyclic element |
| noncyclic terrace | nondeforming steel |
| nondegenerate amplifier | nondegenerate plane |
| nondenumerable set | nondestructive breakdown |
| nondestructive testing | nondeterministic |
| nondeviated absorption | nondifferentiable programming |
| nondirectional | nondirectional antenna |
| nondirectional beacon | nondissipative stub |
| nondivergent flow | nondurable goods |
| nonequilibrium thermodynamics | noneuclidean geometry |
| nonexpendable | nonfaradaic path |
| nonferrous metallurgy | nonflowing well |
| nonfreezing explosive | nongraded |
| nonholonomic constraint | nonholonomic system |
| nonhoming tuning system | nonhypergolic |
| nonideal gas | nonideal solution |
| nonimpact printer | nonimpinging injector |
| noninductive | noninductive capacitor |
| noninductive resistor | noninductive winding |
| nonintelligible cross talk | noninteracting control |
| noninverting amplifier | noninverting parametric device |
| nonionic detergent | nonlinear |
| nonlinear acoustics | nonlinear amplifier |
| nonlinear capacitor | nonlinear circuit |
| nonlinear circuit component | nonlinear coil |
| nonlinear control system | nonlinear coupler |
| nonlinear crystal | nonlinear damping |
| nonlinear detection | nonlinear dielectric |
| nonlinear distortion | nonlinear equation |
| nonlinear feedback control system | nonlinear inductance |
| nonlinear material | nonlinear molecule |
| nonlinear network | nonlinear optical device |
| nonlinear optics | nonlinear oscillator |
| nonlinear programming | nonlinear reactance |
| nonlinear refraction | nonlinear resistance |
| nonlinear spectroscopy | nonlinear system |
| nonlinear taper | nonlinear vibration |
| nonlinear viscoelasticity | nonlinearity |
| nonlocalized electron | nonmagnetic |
| nonmagnetic steel | nonmetallic sheathed cable |
| nonmultiple switchboard | nonnitroglycerin explosive |
| nonparametric statistics | nonpareil |
| nonpenetrative | nonplunging fold |
| nonpolar | nonpolar bond |
| nonpolar covalent bond | nonpolar molecule |
| nonpolar solvent | nonprecision |
| nonprobabilistic sampling | nonpropagating soliton |
| nonprotic solvent | nonquantum mechanics |
| nonradioactive reaction | nonreactive |
| nonrecording rain gage | nonrelativistic approximation |
| nonrelativistic kinematics | nonrelativistic mechanics |
| nonrelativistic particle | nonrelativistic quantum mechanics |
| nonremovable discontinuity | nonrenewable fuse unit |
| nonreproducible drawing | nonresonant antenna |
| nonresonant line | nonrigid plastic |
| nonselective mining | nonsense correlation |
| nonshattering glass | nonshorting contact switch |
| nonsingular matrix | nonsingular transformation |
| nonsinusoidal waveform | nonskid |
| nonslip concrete | nonsoap grease |
| nonsorted polygon | nonspherical nucleus |
| nonstandard | nonstop switch |
| nonstorage camera tube | nonstranded rope |
| nonsynchronous | nonsynchronous initiation |
| nonsynchronous timer | nonsynchronous vibrator |
| nonsystematic joint | nonterminal vertex |
| nonterminating continued fraction | nonterminating decimal |
| nonthermal decimetric emission | nonthermal radiation |
| nontidal current | nontransferred arc |
| nontrivial solution | nonuniform flow |
| nonviscous neutral | nonwetting |
| nonwetting sand | nonwoven fabric |
| noon constant | noon interval |
| noon sight | NOR circuit |
| nordheim’s rule | norm |
| norma | normal |
| normal acceleration | normal adjustment |
| normal aeration | normal axis |
| normal barometer | normal bonded-phase chromatography |
| normal bundle | normal chart |
| normal consolidation | normal coordinates |
| normal curvature | normal curve |
| normal cycle | normal density function |
| normal depth | normal derivative |
| normal dispersion | normal dispersion |
| normal distribution | normal electrode |
| normal equations | normal erosion |
| normal extension | normal family |
| normal fault | normal fluid |
| normal frequencies | normal hall effect |
| normal hydrostatic pressure | normal impact |
| normal incidence reflectivity | normal induction |
| normal magnetization curve | normal map |
| normal mass shift | normal matrix |
| normal mode of vibration | normal move out |
| normal number | normal operation |
| normal operator | normal pedal curve |
| normal permeability | normal pitch |
| normal plane | normal polarity |
| normal pressure | normal projection |
| normal ray | normal reaction |
| normal ripple mark | normal salt |
| normal segregation | normal series |
| normal soil | normal solution |
| normal space | normal spiral galaxy |
| normal state | normal stress |
| normal subgroup | normal surface |
| normal synclinorium | normal to a curve |
| normal to a surface | normal transformation |
| normal twin | normal water |
| normal-incidence pyrheliometer | normal-mode rejection ratio |
| normal-plate anemometer | normality |
| normalized admittance | normalized coupling coefficient |
| normalized current | normalized function |
| normalized impedance | normalized standard scores |
| normalized support function | normalized susceptance |
| normalized variate | normalized voltage |
| normalizer | normally dispersive waves |
| normally distributed observations | normed linear space |
| norris-eyring reverberation formula | norte |
| north america | north american high |
| north american nebula | north atlantic current |
| north cape current | north equatorial current |
| north foehn | north frigid zone |
| north pacific current | north point |
| north polar distance | north polar sequence |
| north polar spur | north pole |
| north-south effect | northeast drift current |
| northeast storm | northeast trade wind |
| northeaster | norther |
| northerly turning error | northern hemisphere |
| northill anchor | northing |
| northwester | norton’s theorem |
| nose | nose |
| nose | nose cone |
| nose sill | nose-heavy |
| nosing | NOT circuit |
| NOT function | notch |
| notch | notch acuity |
| notch antenna | notch brittleness |
| notch depth | notch ductility |
| notch filter | notch sensitivity |
| notch strength | notch test |
| notched-bar test | notching |
| notching press | note |
| nourishment | nova |
| novaculite | novaculitic chert |
| nowcasting | nowhere dense set |
| nox | noy |
| nozzle | nozzle blade |
| nozzle efficiency | nozzle exit area |
| nozzle process | nozzle throat |
| nozzle throat area | nozzle thrust coefficient |
| nozzle-contraction-area ratio | nozzle-divergence loss factor |
| nozzle-expansion ratio | nozzle-mix gas burner |
| npo-body | nub |
| nubbin | nuclear |
| nuclear absorption | nuclear atom |
| nuclear battery | nuclear binding energy |
| nuclear boiler | nuclear breeder |
| nuclear capture | nuclear chain reaction |
| nuclear chemical engineering | nuclear chemistry |
| nuclear cloud | nuclear collision |
| nuclear cross section | nuclear decay mode |
| nuclear density | nuclear device |
| nuclear electric power generation | nuclear emulsion |
| nuclear emulsion counter | nuclear energy |
| nuclear engine | nuclear engineering |
| nuclear equation of state | nuclear excavation |
| nuclear explosion | nuclear fission |
| nuclear fluid dynamic model | nuclear force |
| nuclear fuel | nuclear fuel element |
| nuclear fuel form | nuclear fuel pellet |
| nuclear fuel plate | nuclear fuel reprocessing |
| nuclear fusion | nuclear ground state |
| nuclear gyroscope | nuclear hanie effect |
| nuclear heat | nuclear induction |
| nuclear laser | nuclear magnetic moment |
| nuclear magnetic resonance | nuclear magnetism |
| nuclear magnetometer | nuclear mass |
| nuclear molecule | nuclear moment |
| nuclear orientation | nuclear paramagnetism |
| nuclear physics | nuclear polarization |
| nuclear potential | nuclear potential energy |
| nuclear potential scattering | nuclear power |
| nuclear power plant | nuclear propulsion |
| nuclear quadrupole moment | nuclear quadrupole resonance |
| nuclear radiation | nuclear radiation spectroscopy |
| nuclear radius | nuclear reaction |
| nuclear reaction spectrometry | nuclear reactor |
| nuclear recoil | nuclear relaxation |
| nuclear resonance | nuclear resonance magnetometer |
| nuclear scattering | nuclear ship |
| nuclear spectrum | nuclear spin |
| nuclear stability | nuclear submarine |
| nuclear superheating | nuclear teleoperator |
| nuclear thermionic converter | nuclear time scale |
| nuclear triode detector | nuclear winter |
| nuclear yield | nuclear zeeman effect |
| nuclear-electric propulsion | nuclear-electric rocket engine |
| nucleate boiling | nucleated glass |
| nucleation | nucleogenesis |
| nucleon | nucleonics |
| nucleonium | nucleophile |
| nucleophilic reagent | nucleophilic substitution |
| nucleor | nucleosynthesis |
| nucleus | nucleus |
| nucleus counter | nuclide |
| nuee ardente | nugget |
| nuisance parameter | null |
| null detection | null hypothesis |
| null indicator | null matrix |
| null method | null reference system |
| null sequence | null set |
| null space | null vector |
| null-balance recorder | null-current circuit |
| null-current measurement | nullary composition |
| nullity | number density |
| number field | number record printer |
| number scale | numeral |
| numeration | numeration system |
| numerator | numeric pager |
| numerical | numerical aperture |
| numerical control | numerical display device |
| numerical equation | numerical forecasting |
| numerical hydrodynamics | numerical indicator tube |
| numerical integration | numerical range |
| numerical system | numerical tensor |
| nun buoy | nunatak |
| nuplex | nusselt equation |
| nusselt number | nutating antenna |
| nutating-diskmeter | nutation |
| nutational scanner | nutator |
| nuvistor | nylander reagent |
| nylon | nyquist contour |
| nyquist’s theorem | nysa |
| nytril | n’aschi |
| o network | o ring |
| o shell | o star |
| oakmoss resin | oakum |
| oasis | oatmeal paper |
| OB association | obelisk |
| obermayer’s reagent | oberon |
| oberwind | object contrast |
| object glass | object lens |
| object plane | object space |
| objective | objective basic research |
| objective function | objective grating |
| objective lens | objective prism |
| objective probabilities | oblanceolate |
| oblate spheroid | oblate spheroidal coordinate system |
| oblateness | oblique |
| oblique | oblique - incidence reflectivity |
| oblique - incidence transmission | oblique angle |
| oblique angular helicoid | oblique ascension |
| oblique axis | oblique chart |
| oblique circular cone | oblique coordinates |
| oblique equator | oblique fault |
| oblique graticule | oblique impact |
| oblique lines | oblique mercator projection |
| oblique meridian | oblique parallel |
| oblique parallelepiped | oblique photograph |
| oblique plane | oblique pole |
| oblique projection | oblique projection |
| oblique rhumb line | oblique rotator |
| oblique shock wave | oblique shouldered joint |
| oblique slip fault | oblique sphere |
| oblique spherical triangle | oblique tension joint |
| oblique triangle | oblique valve |
| oblique visual range | obliquity |
| obliquity factor | obliterated corner |
| oblong | obscuration |
| obscure glass | obsequent |
| obsequent fault - line scarp | obsequent stream |
| observability | observable |
| observable operator | observable quantity |
| observation | observation |
| observation | observation plot |
| observation well | observational day |
| observatory | observed latitude |
| observed longitude | observer |
| obsidian | obsolescence |
| obstacle | obstacle clearance |
| obstacle clearance box | obstructed crest |
| obstructed stream | obstruction beacon |
| obstruction buoy | obstruction light |
| obstruction marker | obstruction moraine |
| obstruction to vision | obtuse |
| obtuse angle | obtuse bisectrix |
| obtuse crossing | obtuse triangle |
| occasional fog signal | occasional light |
| occidental | occluded cyclone |
| occluded front | occluded gases |
| occluding junction | occlusion |
| occult mineral | occultation |
| occulting bar | occulting disk |
| occulting light | occupied bandwidth |
| occupy | occurrence |
| ocean | ocean basin |
| ocean bed | ocean circulation |
| ocean current | ocean engineering |
| ocean ferry | ocean floor |
| ocean station vessel | ocean tomography |
| ocean weather station | oceanic crust |
| oceanic heat flow | oceanic island |
| oceanic province | oceanic rise |
| oceanic zone | oceanization |
| oceanographic model | oceanographic platform |
| oceanographic station | oceanographic survey |
| oceanographic vessel | oceanography |
| ochre | ochreous |
| ockham’s razor | octagon |
| octahedral | octahedral cleavage |
| octahedral molecule | octahedral normal stress |
| octahedral plane | octahedral shear stress |
| octahedral symmetry | octahedrite |
| octahedron | octal |
| octal base | octal digit |
| octal number system | octane |
| octane number | octane rating |
| octane requirement | octane scale |
| octant | octave |
| octave - band analyzer | octave - band filter |
| octave - band oscillator | octave frequency band |
| octet | octet rule |
| octet theory | octode |
| octoid | octonary signaling |
| octupole | ocular prism |
| odd - even check | odd - leg calipers |
| odd electron molecule | odd function |
| odd harmonics | odd number |
| odd permutation | odd term |
| odds against | odds in favour |
| odds ratio | odessey protractor |
| odograph | odometer |
| odorant | odoriferous homing |
| odorize | odour |
| oehman’s survey instrument | oersted |
| oersted experiment | oething freezing method |
| off | off - count mesh |
| off - highway truck | off - highway vehicle |
| off - line cipher | off - line equipment |
| off - peak | off - reef facies |
| off - site facility | off - the - road equipment |
| off - the - road hauling | off state |
| off time | offhand grinding |
| officials’ inspection lamp | offing |
| offlap | offset |
| offset | offset |
| offset cab | offset cylinder |
| offset deposit | offset duplicating |
| offset line | offset lithography |
| offset milling | offset paper |
| offset press | offset ridge |
| offset rod | offset screwdriver |
| offset stream | offset voltage |
| offset yield strength | offshore |
| offshore bar | offshore current |
| offshore mooring | offshore navigation |
| offshore slope | offshore terrace |
| offshore water | offshore wind |
| ogee | ogive |
| ohio sampler | ohm |
| ohmic | ohmic contact |
| ohmic dissipation | ohmic resistance |
| ohmmeter | ohm’s law |
| oil | oil - break |
| oil - field brine | oil - filled cable |
| oil - filled pump | oil - gas process |
| oil - gas separator | oil - gas tar |
| oil - hole drill | oil - immersed |
| oil - soluble resin | oil - water surface |
| oil - well cement | oil bath |
| oil bound distemper | oil burner |
| oil cake | oil cane |
| oil circuit breaker | oil cock |
| oil column | oil conservator |
| oil cooled machine | oil cooler |
| oil core | oil cup |
| oil dilution valve | oil drip tray |
| oil emulsion | oil engine |
| oil filter | oil floor |
| oil fogging | oil furnace |
| oil groove | oil hardening |
| oil hole | oil length |
| oil lift | oil nipple |
| oil of amber | oil of bitter almond |
| oil of cloves | oil of coriander |
| oil of cubed | oil of orange blossoms |
| oil of peppermint | oil of sage |
| oil of sassafras | oil of turpentine |
| oil paint | oil painting |
| oil pipe | oil pool |
| oil pressure | oil pump |
| oil reclaiming | oil refinery |
| oil ring | oil rock |
| oil sand | oil seal |
| oil seed | oil seep |
| oil separator | oil shale |
| oil stain | oil switch |
| oil tank | oil tanker |
| oil trap | oil tube |
| oil varnish | oil white |
| oil wick | oil zone |
| oil, ammoniac | oil, asphalt |
| oilcloth | oiled silk |
| oiler ring | oiliness |
| oilless bearing | oilskin |
| oilstone | oiticica oil |
| old age | old ice |
| old lake | old land |
| old mountain | old red sandstone |
| old snow | old workings |
| oldham - wheat lamp | oleate |
| olefin | olefin acid |
| olefin copolymer | oleo oil |
| oleo strut | oleometer |
| oleoresin | oleoresinous varnish |
| oleosterain | olibanum |
| olibanum oil | olig - ,oligo |
| oligomer | oligopelic |
| oligotrophic | olive infused oil |
| olive oil | oliver filter |
| olivette | olsen ductility test |
| olympus mons | ombre |
| ombroscope | omega hyperon |
| omega meson | omega nebula |
| omission | omission solid solution |
| omnibearing | omnibearing beacon |
| omnibearing converter | omnibearing distance navigation |
| omnibearing distance station | omnibearing indicator |
| omnibearing line | omnibearing selector |
| omnidirectional | omnidirectional antenna |
| omnidirectional hydrophone | omnidistance |
| omnifocal lens | omnigraph |
| omnimeter | omnirange |
| on | on - call circuit |
| on - hook | on - line analyzer |
| on - line cipher | on - off control |
| on - off keying | on - off switch |
| on - off tests | on - stream |
| on - stream time | on center |
| on grade | on grade |
| on line operation | on soundings |
| on state | on the run |
| on the solid | once - through boiler |
| oncolite | onde de choc |
| ondograph | ondoscope |
| ondule | one - dimensional |
| one - dimensional consolidation | one - dimensional flow |
| one - dimensional lattice | one - dimensional strain |
| one - face - centered lattice | one - group model |
| one - part code | one - particle exchange |
| one - piece set | one - sample problem |
| one - shot molding | one - sided limit |
| one - sided test | one - step operation |
| one - tailed test | one - to - one correspondence |
| one - way classification | one - way slab |
| one - way trunk | one - year ice |
| one -quadrant multiplier | onion diagram |
| onion oil | onionskin paper |
| onionskin weathering | onsager equation |
| onsager reciprocal relations | onsager theory of dielectrics |
| onsetter | onshore |
| onshore wind | onto mapping |
| oolite | oolith |
| oort dark matter | oort’s cloud |
| ooze | opacity |
| opacus | opal |
| opal glass | opalescence |
| opaque attritus | opaque medium |
| opaque projector | opaque sky cover |
| opaquing | open |
| open - arc furnace | open - belt |
| open - belt drive | open - binder |
| open - cast mining | open - cell foam |
| open - circuit grinding | open - circuit impedance |
| open - circuit jack | open - circuit potential |
| open - circuit scuba | open - circuit signaling |
| open - circuit voltage | open - circuited line |
| open - cycle engine | open - cycle gas turbine |
| open - cycle reactor system | open - die forging |
| open - end method | open - end wrench |
| open - ended class | open - ended spanner |
| open - flame arc | open - fuse cutout |
| open - hearth furnace | open - hearth process |
| open - link fuse | open - loop control system |
| open - packed structure | open - phase protection |
| open - phase relay | open - pit mining |
| open - pit quarry | open - side planer |
| open - side tool block | open - space structure |
| open - timbered roof | open - wire loop |
| open arc | open association |
| open bay | open berth |
| open caisson | open chain |
| open channel | open circuit |
| open circuit characteristics | open circuit losses |
| open circuit system | open circuited transmission line |
| open cluster | open coast |
| open covering | open cut |
| open cycle | open die |
| open ditch | open fault |
| open fire | open fold |
| open forging | open form |
| open fuse | open harbor |
| open head | open hole |
| open ice | open impeller |
| open interval | open lake |
| open lead | open map |
| open mapping theorem | open mouth tong |
| open pack ice | open phase |
| open plan | open plug |
| open position | open process |
| open roadstead | open rock |
| open sand | open sea |
| open set | open slot |
| open steel | open stope |
| open sub - routine | open type circuit breaker |
| open universe | open valley |
| open web beam | open workings |
| opening | opening |
| opening die | opening material |
| opening pressure | opera glasses |
| operating | operating characteristic curve |
| operating characteristics | operating coil |
| operating current | operating factor |
| operating frequency | operating grid |
| operating point | operating position |
| operating power | operating pressure |
| operating principle | operating range |
| operating stress | operating water level |
| operation | operation code |
| operation indicators | operation number |
| operation ratio | operational |
| operational advantage | operational amplifier |
| operational calculus | operational maintenance |
| operational unit | operational weather limits |
| operations research | operations sequence |
| operator | operator |
| operator algebra | operator theory |
| ophelia | ophitic |
| ophthalmometer | ophthalmoscope |
| opisometer | opponent - colors theory |
| opposed engine | opposed piston engine |
| opposing impeller | opposing wind |
| opposite angle | opposite side |
| opposite tide | opposite vertices |
| opposition | optar |
| optic | optic - axial angle |
| optic axis | optic centre |
| optic ellipse | optic lever |
| optic normal | optical |
| optical - fiber sensor | optical - pulse compression |
| optical aberration | optical activity |
| optical air mass | optical amplifier |
| optical analysis | optical anisotropy |
| optical anomaly | optical aspherical surface |
| optical bench | optical bistability |
| optical branch | optical calcite |
| optical center | optical character |
| optical coating | optical communication |
| optical comparator | optical contact |
| optical coupling | optical density |
| optical dispersion | optical doppler effect |
| optical double star | optical effective atmosphere |
| optical element | optical encoder |
| optical exaltation | optical fiber |
| optical figuring | optical filter |
| optical flat | optical frequency |
| optical gage | optical glass |
| optical harmonic | optical horizon |
| optical indicator | optical instrument |
| optical interference | optical inversion |
| optical isomer | optical isomerism |
| optical kerr effect | optical landing system |
| optical lantern | optical lithography |
| optical mask | optical material |
| optical measurement | optical meteor |
| optical method of measuring | optical microscope |
| optical mode | optical modulator |
| optical moment | optical monochromator |
| optical null method | optical oceanography |
| optical parametric amplification | optical parametric oscillator |
| optical path | optical phenomena |
| optical phonon | optical plastic |
| optical printing | optical projection system |
| optical projector | optical property |
| optical protractor | optical proximity sensor |
| optical pulse | optical pumped laser |
| optical pumped magnetometer | optical pumping |
| optical pyrometer | optical quenching |
| optical radiation | optical rangefinder |
| optical recording | optical rectification |
| optical reflectometer | optical rotation |
| optical rotatory dispersion | optical sight |
| optical sound head | optical spectra |
| optical spectrograph | optical spectrometer |
| optical spectroscope | optical spectrum |
| optical spherical surface | optical square |
| optical superposition principle | optical surface |
| optical system | optical thickness |
| optical tracking | optical train |
| optical transition | optical twinning |
| optical wave guide | optical window |
| optician | optics |
| optimal control | optimal control theory |
| optimal feedback control | optimal policy |
| optimal smoother | optimal strategy |
| optimal system | optimal value |
| optimeter | optimization |
| optimization techniques | optimization theory |
| optimizing control function | optimum |
| optimum - track ship routing | optimum allocation |
| optimum array current | optimum bunching |
| optimum coupling | optimum cure |
| optimum filter | optimum flight |
| optimum moisture content | optimum programming |
| optimum reverberation time | optimum speed |
| optimum system design | optimum temperature |
| optimum working frequency | optoacoustic detection method |
| optoelectronic amplifier | optoelectronic scanner |
| optoelectronic shutter | optoelectronics |
| optogalvanic effect | optogalvanic spectroscopy |
| optophone | optovoltaic effect |
| or gate | ora |
| orange - peel bucket | orange lake |
| orange mineral | orange peel |
| orange spectrometer | orange toner |
| orbicule | orbit |
| orbit diagram | orbit frequency |
| orbit point | orbit space |
| orbital | orbital |
| orbital angular momentum | orbital current |
| orbital curve | orbital decay |
| orbital direction | orbital electron |
| orbital elements | orbital energy |
| orbital frequency | orbital magnetic moment |
| orbital moment | orbital momentum |
| orbital motion | orbital node |
| orbital overlap | orbital parity |
| orbital period | orbital plane |
| orbital quantum number | orbital symmetry |
| orbital velocity | orbiting collision |
| orbitron | orchil |
| order | order |
| order | order - disorder transition |
| order of a differential equation | order of a group |
| order of a integration | order of a matrix |
| order of aberration | order of diffraction |
| order of magnitude | order of phase transition |
| order parameter | order point |
| order quantity | order relation |
| order statistics | order structure |
| ordered field | ordered pair |
| ordered rings | ordered set |
| ordering | ordinal number |
| ordinal scale measurement | ordinary - wave component |
| ordinary cut | ordinary differential equation |
| ordinary gear train | ordinary image |
| ordinary index | ordinary point |
| ordinary ray | ordinary sheathed explosive |
| ordinary singular point | ordinary tides |
| ordinate | ordinate, mid |
| ordnance | ore |
| ore bed | ore bin |
| ore block | ore body |
| ore bridge | ore car |
| ore carrier | ore chute |
| ore cluster | ore concentration |
| ore control | ore crusher |
| ore deposit | ore developed |
| ore district | ore dressing |
| ore dressing | ore expectant |
| ore faces | ore flotation promoter |
| ore genesis | ore grader |
| ore in sight | ore intersection |
| ore microscopy | ore mineral |
| ore pass | ore pocket |
| ore reduction | ore reserve |
| ore sampling | ore shoot |
| oreide | oreide bronze |
| organdy | organic |
| organic - cooled reactor | organic - moderated reactor |
| organic acid | organic bonded wheel |
| organic chemistry | organic coating |
| organic electrolyte cell | organic fuel |
| organic geochemistry | organic glass |
| organic matter | organic pigment |
| organic quantitative analysis | organic reaction mechanism |
| organic salt | organic semiconductor |
| organic soil | organic solvent |
| organic texture | organic weathering |
| organogenic | organolite |
| organophosphorus compound | organoselenium compound |
| organosilicon compound | organosol |
| organosulfur compound | organpipe |
| organza | organzine |
| orientable surface | oriental linaloe |
| orientation | orientation diagram |
| orientation effect | orientation force |
| orientation polarization | orientation vector |
| orientational polarization | oriented |
| oriented - strategic research | oriented core |
| oriented graph | oriented map |
| orifice | orifice gas |
| orifice meter | orifice mixer |
| orifice plate | orifice structure |
| origanum oil | origin |
| original dimension | original valley |
| orion | orion molecular clouds |
| orion nebula | orionids |
| oriop deck | orleans |
| ornamental stone | ornamentation |
| ornstein - uhlenbeck process | orocline |
| orogenesis | orogenic belt |
| orogenic cycle | orogenic sediment |
| orogenic unconformity | orogeny |
| orogeosyncline | orograph |
| orographic | orographic cloud |
| orographic lifting | orographic occlusion |
| orography | orohydrography |
| orometer | orotath |
| orpiment | orrey |
| orris | orris oil |
| orsat analyzer | orthicon |
| orthoaxis | orthocenter |
| orthochem | orthochromatic |
| orthoconglomerate | orthogeosyncline |
| orthogonal | orthogonal basis |
| orthogonal complement | orthogonal crystal |
| orthogonal functions | orthogonal group |
| orthogonal latin square | orthogonal lines |
| orthogonal matrix | orthogonal polynomial |
| orthogonal projection | orthogonal spaces |
| orthogonal sum | orthogonal system |
| orthogonal trajectory | orthogonal transformation |
| orthogonal vectors | orthogonality |
| orthographic chart | orthographic projection |
| orthohelium | orthohexagonal axes |
| orthohydrogen | orthohydrous coal |
| orthometric correction | orthometric height |
| orthomimic feldspars | orthomorphic |
| orthomorphic chart | orthomorphic map projection |
| orthonormal | orthonormal coordinates |
| orthonormal functions | orthonormal vectors |
| orthophotograph | orthoptic |
| orthoptic | orthoquartzitic conglomerate |
| orthorhombic | orthorhombic crystal |
| orthorhombic lattice | orthorhombic system |
| orthosymmetric crystal | orthotill |
| orthotomic | orthotomic system |
| orthotropic | orthotropic deck |
| osciducer | oscillate |
| oscillating conveyor | oscillating current |
| oscillating disc | oscillating field |
| oscillating granulator | oscillating magnetic field |
| oscillating screen | oscillating sequence |
| oscillating series | oscillating universe |
| oscillation | oscillation photography |
| oscillation ripple mark | oscillation, forced |
| oscillator | oscillator circuit |
| oscillator discharge | oscillator reaction |
| oscillator shear | oscillator strength |
| oscillator surge | oscillator twinning |
| oscillator wave | oscillatory circuit |
| oscillatory motion | oscillistor |
| oscillogram | oscillograph |
| oscillograph tube | oscillography |
| oscillometric titration | oscillometry |
| oscilloscope | osculating circle |
| osculating orbit | osculating plane |
| osculating sphere | oseen’s flow |
| osmate | osmolarity |
| osmole | osmometer |
| osmosis | osmotic gradient |
| osmotic pressure | osos wind |
| osseine | ostriker - peebles halo |
| ostwald dilution law | ostwald process |
| ostwald ripening | ostwald viscometer |
| ostwald’s adsorption isotherm | oswald diagram |
| otter trawl | otto - lardillon method |
| otto cycle | otto engine |
| ottoman | ouari |
| oudenman law | ouricury wax |
| out - of - service jack | out gassing |
| out of alignment | out of balance |
| out of centre | out of phase |
| outage | outboard |
| outboard engine | outboard profile |
| outburst | outburst |
| outby | outcrop |
| outcrop map | outcrop water |
| outer atmosphere | outer automorphism |
| outer bar | outer beach |
| outer bottom | outer circle |
| outer combustion chamber | outer dead centre |
| outer effects | outer harbor |
| outer keel | outer marker |
| outer most orbit | outer orbital complex |
| outer planets | outer product |
| outer space | outer trapped surface |
| outfall | outflow |
| outflow cave | outgoing feeder |
| outlet | outlet box |
| outlet chamber | outlet conduct |
| outlet glacier | outlet head |
| outlier | outline |
| outline map | outline micrometer |
| output | output - meter adapter |
| output bus driver | output capacitance |
| output circuit | output coefficient |
| output gap | output impedance |
| output indicator | output link |
| output meter | output power |
| output program | output resistance |
| output shaft | output stage |
| output transformer | output tube |
| output valve | output winding |
| output, limited | outrigger |
| outside caliper | outside diameter |
| outside extension | outside strake |
| outward bound | outwash |
| outwash cone | outwash fan |
| outwash plain | outwash terrace |
| outwash train | oval |
| oval file | oval of cassini |
| oval turning machine | oven |
| over - the - horizon radar | over a set |
| over bridge | over chute |
| over commutation | over protection |
| over reach | over relay |
| overaging | overall accuracy |
| overall dimension | overall drilling time |
| overall efficiency | overall plate efficiency |
| overall response | overall stability constant |
| overarching weight | overarm |
| overbank stage | overbending |
| overbreak | overbunching |
| overburden | overcast |
| overcheck | overcoating |
| overcompound | overconsolidation |
| overcoupled circuits | overcritical binding |
| overcritical electric field | overcuring |
| overcurrent | overcurrent circuit breaker |
| overcut | overcut teeth |
| overcutting machine | overdamped |
| overdamping | overdeepening |
| overdevelop | overdraft |
| overdrilling | overdrive |
| overdriven amplifier | overexcited synchronous motor |
| overfalls | overfire draft |
| overflow | overflow |
| overflow capacity | overflow channel |
| overflow dam | overflow groove |
| overflow ice | overflow pipe |
| overflow shafts | overflow spillway |
| overflow spring | overflow storage |
| overflow stream | overfold |
| overgear | overglaze color |
| overgrinding | overgrowth |
| overhand cut and fill | overhand stope |
| overhand stopping | overhang |
| overhaul | overhauling |
| overhead | overhead - valve engine |
| overhead bracing | overhead cableway |
| overhead camshaft | overhead conductor |
| overhead equipment | overhead position |
| overhead shovel | overhead system |
| overhead traveling crane | overheating |
| overheating effect | overland flow |
| overlap | overlap fault |
| overlap integral | overlap period |
| overlap radar | overlap test |
| overlapped interval | overlapping |
| overlapping | overlapping orbitals |
| overlapping pair | overlapping spectra |
| overlay | overlay plywood |
| overlay transistor | overline |
| overload | overload capacity |
| overload current | overload level |
| overload protection | overload relay |
| overload release | overload stream |
| overlying | overmodulation |
| overpass | overplaid |
| overpoint | overpotential |
| overpower type | overpressure |
| overprint | override |
| overrun | overrunning |
| overrunning clutch | overseeding |
| overshoot | overshot |
| overshot wheel | oversite concrete |
| oversize control screen | oversize powder |
| overspeed governor | overspin |
| oversquare engine | overstability |
| oversteepening | oversteer |
| overstressed area | overstressing |
| overthrow distortion | overthrust |
| overthrust nappe | overtide |
| overtone | overtone band |
| overtone crystal | overtopping |
| overtravel | overtub system |
| overturn | overturned |
| overturning | overvoltage |
| overvoltage crowbar | overvoltage protection |
| overvoltage relay | overvoltage type |
| overwash | overwash mark |
| overwash pool | overwind |
| ovography | ovonic memory switch |
| ovonic threshold switch | ovshinsky effect |
| owl nebula | oxalate |
| oxalic | oxalic acid |
| oxbow | oxford cloth |
| oxidate | oxidation |
| oxidation - reduction indicator | oxidation - reduction reaction |
| oxidation anode | oxidation number |
| oxidation pond | oxidation potential |
| oxide | oxide - coated cathode |
| oxide coating | oxide fuel reactor |
| oxide isolation | oxide nuclear fuel |
| oxide passivation | oxidized microcrystalline wax |
| oxidized zone | oxidizer |
| oxidizing agent | oxidizing atmosphere |
| oxidizing flame | oxisol |
| oxy - hydrogen | oxy compound |
| oxyacetylene cutting | oxyacetylene torch |
| oxyacetylene welding | oxychloride cement |
| oxygen | oxygen - flask method |
| oxygen - free copper | oxygen - hydrocarbon engine |
| oxygen - kerosine burner | oxygen absorbent |
| oxygen bomb calorimeter | oxygen corrosion |
| oxygen cutting | oxygen deficiency |
| oxygen demand | oxygen distribution |
| oxygen furnace steel | oxygen isotope fractionation |
| oxygen mask | oxygen minimum layer |
| oxygen point | oxygen sag |
| oxygen steel making | oxygenate |
| oxygenated oil | oxyhydorgen flame |
| ozocerite | ozone |
| ozone cloud | ozone generator |
| ozonesonde | ozonide |
| ozoniferous | ozonization |
| ozonizer | ozonolysis |
| ozonosphere | o’donahue’s theory |
| P band | P cygni star |
| P electron | P orbital |
| p spot | P-block elements |
| p-form | paal-knorr synthesis |
| paar turbidimeter | paasche’s index |
| pachimeter | pachuca tank |
| pachymeter | pacific equatorial countercurrent |
| pacific high | pacific north equatorial current |
| pacific ocean | pacific south equatorial current |
| pacific time | pacific-type continental margin |
| pacing | pack builder |
| pack carburizing | pack hardening |
| pack ice | pack rolling |
| pack unit | pack wall |
| package power reactor | packaged circuit |
| packaged magnetron | packaging |
| packaging density | packed bed |
| packed tower | packed tube |
| packer | packet transmission |
| packing | packing |
| packing density | packing effect |
| packing factor | packing fraction |
| packing index | packing piece |
| packing proximity | packing radius |
| pad | pad deluge |
| pad dyeing | pad eyes |
| padder | paddle |
| paddle wheel | paddle-wheel steamer |
| pade table | padlock |
| page printer | page proof |
| pager | pagination |
| pagoda stone | paha |
| pahoehoe | pail |
| pailing boards | paint |
| paint brush | paint clay |
| paint pot | paint remover |
| painter | painting |
| pair production | pair production |
| paired cable | paired comparison |
| paired electron | pairing |
| pairing element | pairing energy |
| pairing isomer | palaenotology |
| palagonite | palasite |
| palau | palba wax |
| pale | pale oil |
| paled | paleic surface |
| paleobotanic province | paleoceanography |
| paleochannel | paleoclimate |
| paleoclimatic sequence | paleoclimatology |
| paleocrystic ice | paleocurrent |
| paleoequator | paleofluminology |
| paleogeography | paleogeologic map |
| paleogeology | paleogeomorphology |
| paleohydrology | paleoisotherm |
| paleokarst | paleolatitude |
| paleolimnology | paleolithologic map |
| paleomagnetics | paleopedology |
| paleoplain | paleopole |
| paleosalinity | paleoslope |
| paleosol | paleosome |
| paleostructure | paleotectonic map |
| paleotemperature | paleothermal |
| paleothermometry | paleotopography |
| paleozoic | palevent |
| palimpsest | paling |
| palingenetic | palisades |
| palish | pall ring |
| palladian window | palladium |
| pallasite | pallet |
| palletized ship | palliation |
| palm grip | palm nut oil |
| palm oil | palm wax |
| palmarosa oil | palmer scan |
| palouser | pan |
| pan bolt | pan coefficient |
| pan conveyor | pan crusher |
| pan head | pan out |
| pan plain | pan rivet |
| pan-amalgamation process | pan-american jig |
| pan-range | pan-type car |
| panalled door | panalled door flush |
| panama | pancake |
| pancake auger | pancake coil |
| pancake engine | pancake forging |
| pancake ice | pancake landing |
| panchratic eyepiece | panchromatic |
| pandora | pane |
| panel | panel |
| panel | panel board |
| panel code | panel cooling |
| panel display | panel heating |
| panel length | panel point |
| panel system | panel wall |
| paneth’s adsorption rule | panic exit device |
| panidiomorphic rock | panoramic |
| panoramic adapter | panoramic display |
| panoramic radar | panoramic receiver |
| panplanation | pantagraph |
| pantile | pantograph |
| pantography | pantometer |
| paper board | paper capacitor |
| paper chromatography | paper coating |
| paper cutter | paper electro-chromatography |
| paper electrophoresis | paper machine |
| paper master | paper mill |
| paper plastic laminate | paper pulp impeller |
| paper shale | paperoid |
| papier mache | papite |
| pappian plane | pappus’ theorem |
| papyrus | para magnetism |
| paraballoon | parabanic acid |
| parabituminous coal | parabola |
| parabolic antenna | parabolic ariel |
| parabolic catenary | parabolic coordinate system |
| parabolic cylinder | parabolic cylinder functions |
| parabolic cylindrical coordinate system | parabolic differential equation |
| parabolic dune | parabolic flight |
| parabolic microphone | parabolic mirror |
| parabolic motion | parabolic orbit |
| parabolic partial differential equation | parabolic point |
| parabolic reflector | parabolic rule |
| parabolic segment | parabolic spiral |
| parabolic type | parabolic velocity |
| parabolical horn | paraboloid |
| paraboloid of revolution | paraboloidal reflector |
| parabomb | parabuckle |
| paracentric | paracentric inversion |
| parachronology | parachute |
| parachute flare | parachute weather buoy |
| parachute-opening shock | paraclinal |
| paracompact space | paraconformity |
| paraconglomerate | paracrate |
| paradox | paraffin |
| paraffin coal | paraffin dirt |
| paraffin distillate | paraffin jelly |
| paraffin oil | paraffin press |
| paraffin scale | paraffin wax |
| paraffin-base crude | paraffinicity |
| paragenesis | paraglider |
| paraglomerate | paragneiss |
| parahelium | parahydrogen |
| paralic | paralic coal basin |
| paralimnion | parallactic displacement |
| parallactic ellipse | parallactic equation |
| parallactic motion | parallactic orbit |
| parallax | parallax correction |
| parallax error | parallax in altitude |
| parallax inequality | parallel axiom |
| parallel axis theorem | parallel baffle muffler |
| parallel buffer | parallel circuit |
| parallel communications | parallel connection |
| parallel curves | parallel cut |
| parallel displacement | parallel drainage pattern |
| parallel drum | parallel entry |
| parallel extinction | parallel feeder |
| parallel firing | parallel flow |
| parallel fold | parallel forces |
| parallel gripper | parallel impedance |
| parallel interface | parallel intergrowth |
| parallel jaw | parallel laminate |
| parallel line | parallel linkage |
| parallel motion protractor | parallel of altitude |
| parallel of declination | parallel of latitude |
| parallel operation | parallel padding |
| parallel pipe | parallel radio tap |
| parallel rectifier | parallel reliability |
| parallel resonance | parallel resonant circuit |
| parallel resonant interstage | parallel ripple mark |
| parallel roads | parallel rulers |
| parallel sailing | parallel series |
| parallel shot | parallel sphere |
| parallel twin | parallel wires |
| parallel-block | parallel-plate capacitor |
| parallel-plate laser | parallel-plate reactor |
| parallel-plate wave guide | parallel-rod oscillator |
| parallel-slit interferometer | parallel-T network |
| parallel-tuned circuit | parallelepiped |
| paralleling reactor | parallelogram |
| parallelogram of acceleration | parallelogram of forces |
| parallelogram of vectors | parallelotope |
| parallels | paramagnetic |
| paramagnetic alloy | paramagnetic analytical method |
| paramagnetic crystal | paramagnetic faraday effect |
| paramagnetic iron | paramagnetic material |
| paramagnetic relaxation | paramagnetic salt |
| paramagnetic spectra | paramagnetic susceptibility |
| parameter | parameter identification |
| parameter of distribution | parameterization |
| parametric amplifier | parametric converter |
| parametric curves | parametric device |
| parametric down-converter | parametric equalizer |
| parametric equation | parametric excitation |
| parametric generation | parametric hydrology |
| parametric latitude | parametric mixing |
| parametric oscillator | parametric up-converter |
| paranthelion | parapack |
| parapet wall | paraphase amplifier |
| pararipple | paraselene |
| paraselenic circle | parasheet |
| parasite drag | parasitic |
| parasitic capture | parasitic current |
| parasitic element | parasitic oscillation |
| parasitic suppressor | paratill |
| paraxial | paraxial rays |
| paraxial trajectory | parcel method |
| parchment | parchment paper |
| parent compound | parent ion |
| parent material | parent name |
| parent rock | parental magma |
| parfocal eyepieces | parhelic circle |
| parhelion | parian cement |
| paring | paring chisel |
| paring gouge | parison |
| parity bit | parity selection rules |
| parity transformation | parker model |
| parker-washburn boundary | parkes process |
| parking | parking apron |
| parking brake | parking lot |
| parking orbit | parkway |
| parquet flooring | parris |
| parry arcs | parsec |
| parseval’s equation | parseval’s identity |
| parseval’s relation | parseval’s theorem |
| parsley oil | parsons-stage steam turbine |
| part load | parti-colored buoy |
| partial association | partial cauchy surface |
| partial coherence | partial common battery |
| partial condensation | partial correlation |
| partial correlation analysis | partial correlation coefficient |
| partial derivative | partial differential equation |
| partial dislocation | partial eclipse |
| partial fractions | partial molal quantity |
| partial molar volume | partial node |
| partial obscuration | partial pediment |
| partial plane | partial pluton |
| partial potential temperature | partial pressure |
| partial pressure suit | partial product |
| partial reflection | partial regression coefficient |
| partial sum | partial-duration series |
| partial-read pulse | partial-select output |
| partially ionic bond | partially ordered set |
| partially polarised light | particle |
| particle accelerator | particle beam |
| particle board | particle counting |
| particle detector | particle diameter |
| particle displacement velocimetry | particle distribution function |
| particle dynamics | particle electrophoresis |
| particle emission | particle energy |
| particle lens | particle mechanics |
| particle physics | particle properties |
| particle size | particle spectrum |
| particle track | particle trap |
| particle velocity | particle-induced x-ray emission |
| particle-oriented paper | particle-scattering factor |
| particle-size analysis | particle-size distribution |
| particle-thickness technique | particular integral |
| particular solution | particulate composite |
| particulate mass analyzer | particulate matter |
| particulates | parting |
| parting cast | parting compound |
| parting line | parting lineation |
| parting off tool | parting plane lineation |
| parting sand | parting stop |
| parting surface | parting tool |
| partition | partition coefficient |
| partition function | partition noise |
| partition of unity | partly cloudy |
| parts kit | parts list |
| party line | party wall |
| party-line carrier system | parvis |
| parylene capacitor | pascal |
| pascal’s law | pascal’s theorem |
| pascal’s triangle | paschen series |
| paschen-back effect | paschen-runge mounting |
| paschen’s law | pass |
| pass | pass band |
| pass point | pass-by |
| passage | passage bed |
| passenger car | passenger ship |
| passing point | passing track |
| passivating layer | passivation |
| passivation potential | passive |
| passive accommodation | passive and gate |
| passive antenna | passive antiroll system |
| passive corner reflector | passive double reflector |
| passive earth pressure | passive electrode |
| passive electronic countermeasures | passive element |
| passive film | passive filter |
| passive fold | passive glacier |
| passive guidance | passive homing |
| passive jamming | passive junction |
| passive margin | passive metal |
| passive method | passive network |
| passive radar | passive reflector |
| passive satellite | passive sonar |
| passive state | passive system |
| passive transducer | passive-active cell |
| passivity | passometer |
| past light cone | paste |
| paste ink | paste mixer |
| paste resin | paste solder |
| pasteboard | pastel |
| pastel fixative | pasteurization |
| pasteurizer | pasteur’s salt solution |
| pasty | patch board |
| patch bolt | patch cord |
| patch plate | patch reef |
| patemoster lake | patent base |
| patent log | patented claim |
| patenting | patera process |
| path | path attenuation |
| path coefficient | path computation |
| path curve | path difference |
| path integral | path length |
| path of a integration | path of a projectile |
| path plotting | patientia |
| patina | patio process |
| pattern | pattern |
| pattern allowance | pattern card |
| pattern chain | pattern generator |
| pattern maker | pattern making |
| pattern shooting | patterned ground |
| patterson function | patterson map |
| patterson projection | patterson vectors |
| paul trap | pauli electron correlation |
| pauli exclusion principle | pauli g-sum rule |
| pauli paramagnetism | pauli spin matrices |
| pauli spin space | pauli spin susceptibility |
| pauli-fermi principle | paulin |
| pavement | pavement design |
| pavement light | paver |
| paving | paving brick |
| paving-brick clay | pavy’s solution |
| pawl | pay dirt |
| pay ore | pay streak |
| paying | payload |
| payload-mass ratio | payoff matrix |
| pea gravel | pea-soup fog |
| peacock blue | peak |
| peak amplitude | peak analysis |
| peak area | peak attenuation |
| peak cathode current | peak clipping |
| peak detector | peak distortion |
| peak effect | peak enthalpimetry |
| peak envelope power | peak factor |
| peak forward voltage | peak gust |
| peak inverse voltage | peak load |
| peak plain | peak power |
| peak signal level | peak value |
| peak width | peak-to-peak amplitude |
| peak-to-valley ratio | peaked roof |
| peakedness | peaker |
| peaking circuit | peaking network |
| peaking transformer | peano continuum |
| peano curve | peano space |
| peano’s postulates | peanut oil |
| pear-shape cut | pearl |
| pearl ash | pearl essence |
| pearlite | peat |
| peat bog | peat breccia |
| peat coal | peat formation |
| peat soil | peat tar |
| peat wax | peau de sole |
| peaucellier linkage | pebble |
| pebble armor | pebble bed |
| pebble coal | pebble dike |
| pebble heater | pebble mill |
| pebble peat | pebble phosphate |
| pebble-bed reactor | pebble-weave |
| pebbly mudstone | pebbly sand |
| pebbly sandstone | peck |
| peclet number | peculiar star |
| peculiar velocity | ped |
| pedal | pedal coordinates |
| pedal curve | pedal equation |
| pedal line | pedal point |
| pedal triangle | pedality |
| pedestal | pedestal boulder |
| pedestal grinder | pedestal pile |
| pedestrian crossing | pedigree mud |
| pediment | pediment gap |
| pediment pass | pedimentation |
| pedion | pediplain |
| pediplanation | pediplane |
| pedocal | pedogenics |
| pedogeochemical survey | pedogeography |
| pedography | pedolith |
| pedologic age | pedologic unit |
| pedology | pedometer |
| pedorelic | pedosphere |
| peel test | peel thrust |
| peel-back | peel-off time |
| peeling | peening |
| peep door | peep hole |
| peer | peer-to-peer network |
| peg count meter | peg model |
| pegasus | pegasus square |
| pegmatite | peierls-nabarro force |
| pelagic | pelagic limestone |
| pelagochthonous | pelasic zone |
| pelelith | pele’s hair |
| pele’s tears | pelican hook |
| pelite | pelitic |
| pell equation | pell-mell structure |
| pellet | pellet cooler |
| pellet fusion | pellet mill |
| pelleting | pelleting |
| pelletinsing | pelletization |
| pelletizer | pelletron |
| pellicle | pellicular resins |
| pellicular water | pelorus |
| pelorus card | peltier coefficient |
| peltier effect | pelton turbine/wheel |
| pen head | pen recorder |
| penalty function | pencil |
| pencil | pencil beam |
| pencil beam antenna | pencil cave |
| pencil cleavage | pencil of light |
| pencil of lines | pencil ore |
| pencil tube | pendant post |
| pendant-drop melt extraction | pendant-drop method |
| pendent terrace | pendular gyroscope |
| pendular water | pendulum |
| pendulum anemometer | pendulum day |
| pendulum level | pendulum press |
| pendulum saw | pendulum scale |
| pendulum seismograph | pendulum sextant |
| penetrate | penetrating oil |
| penetrating shower | penetration ballistics |
| penetration depth | penetration frequency |
| penetration funnel | penetration macadam |
| penetration number | penetration phosphors |
| penetration power | penetration probability |
| penetration rate | penetration test |
| penetrative | penetrometer |
| penex process | peninsula |
| penitent ice | penitent snow |
| pennant | penning ion source |
| penning ionization | penning trap |
| pennsylvania truss | pennsylvania-base crude |
| pennyroyal oil | penrose diagram |
| penrose process | penrose theorem |
| penstock | penstock |
| pentabasic | pentadecagon |
| pentagon | pentagonal prism |
| pentagonal pyramid | pentagrid |
| pentagrid converter | pentane lamp |
| pentastyle | pentavalent |
| penthouse | pentode |
| pentode transistor | pentolite |
| penultimate shell | penumbra |
| penumbral waves | peperite |
| pepper sludge | peptization |
| peptized fuel | perambulator |
| perbituminous | percale |
| percaline | perceived noise decibel |
| perceived noise level | percent |
| percent distortion | percent make |
| percent modulation | percentage |
| percentage depth dose | percentage differential relay |
| percentage distribution | percentage error |
| percentage extraction | percentage log |
| percentage modulation | percentage ripple |
| percentage support | percentile |
| perceptability | perch |
| perched aquifer | perched boulder |
| perched lake | perched spring |
| perched stream | perched water |
| perched water table | percolation |
| percolation filtration | percolation leaching |
| percolation limit | percolation network |
| percolation problem | percolation test |
| percolation zone | percussion bit |
| percussion drill | percussion drilling |
| percussion figure | percussion mark |
| percussion powder | percussion press |
| percussion tool | percussion welding |
| pereletok | perennial lake |
| perennial spring | perennial stream |
| perezone | perfect |
| perfect black body | perfect cosmological principle |
| perfect crystal | perfect cube |
| perfect dielectric | perfect differential |
| perfect diffuse radiator | perfect diffuse reflector |
| perfect field | perfect fluid |
| perfect fractionation path | perfect gas |
| perfect group | perfect inelastic collision |
| perfect lubrication | perfect number |
| perfect prognostic | perfect rectifier |
| perfect set | perfect solution |
| perfect square | perfect trinomial square |
| perfecting press | perfectly elastic |
| perfectly mobile component | perfectly smooth |
| perfectly symmetrical | perforate |
| perforated | perforated crust |
| perforated film | perforated metal |
| perforated plate | perforated-pipe distributor |
| perforated-plate distributor | perforated-plate extractor |
| perforation | perforation deposit |
| perforations | perforator |
| performance | performance bond |
| performance characteristic | performance chart |
| performance curves | performance data |
| performance number | perfory |
| perfume base | perfume oil |
| pergelation | pergelic |
| pericenter | pericline |
| pericline ripple mark | pericline twin law |
| pericondensed polycyclic | pericyclic |
| pericyclic reaction | peridynamic loudspeaker |
| perigee | periglacial |
| perigon | perihelion |
| perilla oil | perimagmatic |
| perimeter | perimeter blasting |
| period | period |
| period doubling | period of nutation |
| period of oscillation | period of restitution |
| period of revolution | period of rotation |
| period of totality of eclipse | period of vibration |
| period parallelogram | period-luminosity relation |
| periodic | periodic classification |
| periodic current | periodic damping |
| periodic duty | periodic field focusing |
| periodic function | periodic galvanometer |
| periodic kiln | periodic law |
| periodic line | periodic motion |
| periodic perturbation | periodic quantity |
| periodic solution | periodic spring |
| periodic time | periodic wave |
| periodicity | periodogram |
| peripheral faults | peripheral initiation |
| peripheral milling | peripheral stream |
| periphery | periscope |
| periscopic sextant | peristyle |
| perkin reaction | perlite |
| perlucidus | permafrost |
| permafrost drilling | permafrost island |
| permafrost line | permafrost table |
| permalloy | permanent anode |
| permanent axis | permanent benchmark |
| permanent casting | permanent current |
| permanent echo | permanent finish |
| permanent gas | permanent hardness |
| permanent hardwater | permanent ice foot |
| permanent ink | permanent magnet |
| permanent mold | permanent molding process |
| permanent monument | permanent press |
| permanent pump | permanent set |
| permanent starch | permanent stress |
| permanent water | permanent wave |
| permanent way | permanent-magnet focusing |
| permanent-magnet loudspeaker | permanent-magnet stepped motor |
| permanent-press resin | permanently convergent series |
| permasyn motor | permatron |
| permeability | permeability alloy |
| permeability coefficient | permeability test |
| permeability trap | permeability tuning |
| permeable | permeable bed |
| permeable membrane | permeable soil |
| permeameter | permeance |
| permeant | permeate |
| permeation | permeator |
| permenorm alloy | permineralization |
| permissible | permissible dose |
| permissible explosive | permissible lamp |
| permissible length | permissible machine |
| permissible speed | permissible value |
| permissible velocity | permissive block system |
| permissive stop | permitting |
| permselective membrane | permutation |
| permutation group | permutation matrix |
| permutation modulation | permutation table |
| perpendicular | perpendicular axis theorem |
| perpendicular bisector | perpendicular plane |
| perpendicular recording | perpendicular slip |
| perpendicular slope | perpendicular throw |
| perpetual annuity | perpetual calendar |
| perpetual day | perpetual frost climate |
| perpetual motion | perpetual motion machine |
| perpetual night | perpetual screw |
| perret phase | pers sunshine recorder |
| perseus a | perseus cluster |
| perseus X-1 | perseus-pisces supercluster |
| persian red | persic oil |
| persistence | persistence forecast |
| persistence of vision | persistent |
| persistent current | persistent war gas |
| persistent-image device | persistron |
| personal equation | personal locator beacon |
| personal probability | personnel assignment problem |
| personnel monitoring | persoz’s reagent |
| perspective | perspective center |
| perspective chart | perspective correspondence |
| perspective drawing | perspective plane |
| perspective projection | perspective view |
| perspectivity | persuader |
| perturbation | perturbation equation |
| perturbation motion | perturbation quantity |
| perturbation theory | peru balsam |
| peru current | pervaporation |
| perversion | perviousness |
| pesticide | pestle |
| peta- | peter out |
| petersen grab | peter’s formula |
| petitgrain oil | petrifaction |
| petrochemicals | petrochemistry |
| petrogenesis | petrographer |
| petrographic facies | petrographic period |
| petrographic province | petrography |
| petrol pipe | petroleum |
| petroleum asphalt | petroleum benzin |
| petroleum coke | petroleum engineer |
| petroleum engineering | petroleum ether |
| petroleum geology | petroleum isomerization process |
| petroleum processing | petroleum products |
| petroleum refining | petroleum resin |
| petroleum tar | petroleum trap |
| petroleum wax | petroliferous |
| petrologist | petrology |
| petromict | petromorph |
| petrophysics | petrotectonics |
| petrous | petrov classification |
| petticoat insulator | pettit truss |
| petzval curvature | petzval lens |
| petzval surface | ph |
| pH measurement | pH meter |
| pH standard | phacolith |
| phanotron | phantom |
| phantom aerial circuit | phantom circuit |
| phantom crystal | phantom group |
| phantom horizon | phantom repeating coil |
| phantom signals | phantom-circuit loading coil |
| pharmaceutical chemistry | pharmacology |
| phase | phase |
| phase advance | phase angle |
| phase angle shift | phase boundary |
| phase change | phase coherence |
| phase conductor | phase conjugate system |
| phase connection | phase constant |
| phase control | phase correction |
| phase crossover | phase delay |
| phase detector | phase deviation |
| phase diagram | phase difference |
| phase discriminator | phase distortion |
| phase equalizer | phase equilibria |
| phase excursion | phase factor |
| phase front | phase function |
| phase generator | phase inequality |
| phase inversion | phase inverter |
| phase jitter | phase lag |
| phase lead | phase localizer |
| phase lock | phase magnet |
| phase margin | phase matching |
| phase meter | phase modifier |
| phase modulation | phase modulator |
| phase plane analysis | phase plate |
| phase portrait | phase ratio |
| phase resonance | phase response |
| phase reversal | phase reversal modulation |
| phase rule | phase sequence fitter |
| phase shift | phase shifter |
| phase solubility | phase space |
| phase splitter | phase splitting |
| phase stability | phase swinging |
| phase titration | phase to neutral |
| phase to phase | phase transfer catalysis |
| phase transformation | phase transformer |
| phase transition | phase undervoltage relay |
| phase velocity | phase voltage |
| phase winding | phase-alternation line system |
| phase-balance relay | phase-change coefficient |
| phase-comparison relaying | phase-contrast microscope |
| phase-frequency distortion | phase-locked communication |
| phase-locked loop | phase-locked oscillator |
| phase-locked system | phase-modulation detector |
| phase-modulation transmitter | phase-sequence relay |
| phase-shift circuit | phase-shift discriminator |
| phase-shift keying | phase-solubility analysis |
| phased array | phaser |
| phases of the moon | phasing |
| phasing line | phasing signal |
| phasitron | phasor |
| phenol coefficient | phenol extraction |
| phenol process | phenol-coefficient method |
| phenolic laminate | phenolic plastic |
| phenomenal gem | phenomenon |
| philips hot-air engine | philips ionization gage |
| phillips screw | phleger corer |
| phoenix | phon |
| phone patch | phone plug |
| phonemic synthesizer | phonetic alphabet |
| phonic motor | phonic wheel |
| phono jack | phono maser |
| phono plug | phonograph |
| phonograph pickup | phonograph record |
| phonol-electron interaction | phonolite |
| phonon | phonon emission |
| phonon wind | phonoscopic |
| phonotelemeter | phonotype |
| phosphate anion | phosphate buffer |
| phosphate coating | phosphate desulfurization |
| phosphate fertilizer | phosphate glass |
| phosphate recovery process | phosphate rock |
| phosphatic nodule | phosphating |
| phosphatization | phosphor |
| phosphor bronze | phosphor dot |
| phosphor tin | phosphorescence |
| phosphorescent paint | phosphoric acid |
| phosphorimetry | phosphorization |
| phosphorous acid | phosphorylation |
| phot | photino |
| photo acoustic spectroscopy | photo addition |
| photo capacitative effect | photo cathode |
| photo finishing | photo halogenation |
| photo mask | photoalidade |
| photocell | photocell relay |
| photochemical oxidant | photochemical reaction |
| photochemical smog | photochemistry |
| photochromic compound | photochromic glass |
| photochromic reaction | photochromism |
| photochromism method | photoclinometer |
| photoclinometry | photoconduction |
| photoconductive cell | photoconductive device |
| photoconductive film | photoconductive gain factor |
| photoconductive meter | photoconductivity |
| photoconductivity gain | photoconductor |
| photocopying process | photocurrent |
| photodarlington | photodegradation |
| photodetachment | photodetector |
| photodichroic material | photodimerization |
| photodiode | photodisintegration |
| photodissociation | photodosimetry |
| photodraft | photoecology |
| photoelastic effect | photoelasticity |
| photoelectric | photoelectric absorption |
| photoelectric absorption analysis | photoelectric colorimeter |
| photoelectric colorimetry | photoelectric conductivity |
| photoelectric constant | photoelectric control |
| photoelectric counter | photoelectric densitometer |
| photoelectric device | photoelectric door opener |
| photoelectric effect | photoelectric emission |
| photoelectric fatigue | photoelectric fluorometer |
| photoelectric imaging | photoelectric loop control |
| photoelectric magnitude | photoelectric photometer |
| photoelectric photometry | photoelectric pyrometer |
| photoelectric reflectometer | photoelectric relay |
| photoelectric turbidimeter | photoelectricity |
| photoelectrolysis | photoelectromagnetic effect |
| photoelectromotive force | photoelectron |
| photoelectron holography | photoemission |
| photoemission threshold | photoemissive cell |
| photoemissive tube photometer | photoemissivity |
| photoemitter | photoengraving |
| photoengraving zinc | photofabrication |
| photofatigue | photoferroelectric effect |
| photofission | photoflash bomb |
| photoflash composition | photoflash lamp |
| photogelatin printing | photogelatin printing plate |
| photogelatin process | photogeologic anomaly |
| photogeologic map | photogeology |
| photogeomorphology | photoglow tube |
| photogoniometer | photogram |
| photogrammetry | photograph |
| photograph nadir | photographic barograph |
| photographic emulsion | photographic field |
| photographic film | photographic fixing |
| photographic magnitude | photographic meteor |
| photographic objective | photographic photometry |
| photographic plane | photographic plate |
| photographic recording | photographic sound recorder |
| photographic sound reproducer | photographic surveying |
| photographic zenith tube | photographically active |
| photography | photoheliograph |
| photohomolysis | photointerpretation |
| photoionization | photoisomer |
| photolithography | photology |
| photoluminescence | photolysis |
| photomacrography | photomagnetic effect |
| photomagnetoelectric effect | photomap |
| photomechanical | photomechanochemistry |
| photometer | photometric parallax |
| photometry | photomicrograph |
| photomicrography | photomosaic |
| photomultiplier | photomultiplier cell |
| photomultiplier counter | photon |
| photon antibunching | photon bunching |
| photon coupled isolator | photon coupling |
| photon emission spectrum | photon flux |
| photon gas | photon theory |
| photonegative | photonephelometer |
| photoneutrino | photoneutron |
| photonuclear reaction | photophoresis |
| photopography | photopolymer |
| photopositive | photoprinting |
| photoproton | photoreduction |
| photorefractive effect | photorefractive material |
| photoresist | photoscanner |
| photosensitivation | photosensitive glass |
| photosensitizer | photosphere |
| photostat | phototheodolite |
| photothermoelasticity | phototransistor |
| phototriangulation | phototube |
| phototube cathode | phototube current meter |
| phototube relay | phototypesetter |
| phototypesetting | photovaristor |
| photoviscoelasticity | photovisual magnitude |
| photovoltaic | photovoltaic cell |
| photovoltaic effect | photovoltaic meter |
| phreatic | phreatic cycle |
| phreatic gas | phreatic water |
| phugoid | phyllofacies |
| phyllomorphic stage | physical adsorption |
| physical balance | physical change |
| physical chemistry | physical condition |
| physical constant | physical delay |
| physical exfoliation | physical geography |
| physical geology | physical law |
| physical measurement | physical metallurgy |
| physical meteorology | physical oceanography |
| physical realizability | physical residue |
| physical stratigraphy | physical testing |
| physical theory | physical time |
| physicist | physics |
| physiographic diagram | physiographic feature |
| physiographic form | physiographic province |
| physiological biophysics | physiological effect |
| physisorption | phyteral |
| phytometer | pi attenuator |
| pi bonding | pi filter |
| pi mode | pi network |
| pi point | pi section filter |
| piano wire | pica |
| picard method | picard’s big theorem |
| picard’s little theorem | picatinny test |
| piche evaporimeter | pick glass |
| pick hammer | pick miner |
| pick-a-back conveyor | pick-and-pick |
| pickard core barrel | pickaxe |
| picker | pickering series |
| picket ship | picking conveyor |
| picking table | pickle liquor |
| pickle patch | pickle stain |
| pickling | pickling acid |
| pickup | pickup |
| pickup weir | pico |
| picotite | picratol |
| pictet’s liquid | pictogram |
| pictor | picture carrier |
| picture frequency | picture signal |
| picture transmission | picture tube |
| picture-tube brightener | pie chart |
| piece mark | piecemeal stoping |
| piecewise linear system | piecewise-continuous function |
| piecewise-linear | piedmont |
| piedmont angle | piedmont bench land |
| piedmont bulb | piedmont glacier |
| piedmont gravel | piedmont lake |
| piedmont plateau | piedmont scarp |
| piedmont step | pier |
| pierce oscillator | piercing |
| piercing gripper | pierhead line |
| pieze | piezocaloric effect |
| piezochemistry | piezocrystallization |
| piezoelectric accelerometer | piezoelectric ceramic |
| piezoelectric crystal | piezoelectric detector |
| piezoelectric effect | piezoelectric element |
| piezoelectric gage | piezoelectric hysteresis |
| piezoelectric potentiometer | piezoelectric resonator |
| piezoelectric semiconductor | piezoelectric transducer |
| piezoelectric vibrator | piezoelectricity |
| piezogene | piezojunction effect |
| piezomagnetism | piezometer |
| piezometric level | piezooptical effect |
| piezopolymer | piezoresistance effect |
| piezotransistor accelerometer | piezotropic |
| piezotropy | pig |
| pig | pig |
| pig iron | pig iron dillet |
| pigeonhole principle | piggyback board |
| piggyback twistor | pigment |
| pigment print | pigtail |
| pigtail splice | pike |
| pike pole | pilaster |
| pilchard oil | pile |
| pile beacon | pile bent |
| pile cap | pile dike |
| pile dolphin | pile driver |
| pile extractor | pile formula |
| pile foundation | pile hammer |
| pile lighthouse | pile shoe |
| pile weave | pileup |
| piling | pill |
| pillar | pillar bolt |
| pillar buoy | pillar burst |
| pillar crane | pillar die |
| pillar drive | pillar extraction |
| pillar file | pillar ladder |
| pillar press | pillar split |
| pillar-and-breast system | pillar-and-room system |
| pillaret | pillaring |
| pillbox | pillbox antenna |
| pilling | pillion |
| pillory | pillow lava |
| pillow structure | pilot |
| pilot balloon | pilot bit |
| pilot boat | pilot briefing |
| pilot bushe | pilot cable |
| pilot cell | pilot channel |
| pilot chart | pilot chute |
| pilot drill | pilot engine |
| pilot exciter | pilot guard system |
| pilot hole | pilot hole |
| pilot lamp | pilot light |
| pilot lightship | pilot mill |
| pilot motor | pilot plant |
| pilot relaying | pilot report |
| pilot rules | pilot stream |
| pilot survey | pilot tone |
| pilot tunnel | pilot waters |
| pilotage | piloted ignition |
| pilothouse | piloting |
| pilotless aircraft | pima cotton |
| pimple | pimple mound |
| pimple plain | pin |
| pin bar | pin expansion test |
| pin hinge | pin jack |
| pin joint | pin junction |
| pin knot | pin metal |
| pin register | pin rod |
| pin timbering | pin-type insulator |
| pin-type mill | pinacoid |
| pinacoidal class | pinacoidal cleavage |
| pincers | pinch |
| pinch bar | pinch effect |
| pinch pass | pinch resistor |
| pinch roller | pinch trimming |
| pinch-off | pinch-off blades |
| pinch-off voltage | pinch-tube process |
| pincushion distortion | pine needle oil |
| pine oil | pine oleoresin |
| pine tar | pine tar pitch |
| pine-tree array | ping |
| ping-pong | pinger |
| pingo | pingo ice |
| pinhole | pinhole camera |
| pinhole detector | pinion |
| pinnacle | pinnacled iceberg |
| pinnate drainage | pinning |
| pinpoint | pinpoint gate |
| pint | pintle |
| pintle chain | pion condensate |
| pionium | pipe |
| pipe bending | pipe bit |
| pipe box | pipe clamp |
| pipe culvert | pipe cutter |
| pipe elbow meter | pipe fitter |
| pipe fitting | pipe flow |
| pipe junction | pipe laying |
| pipe pile | pipe resistance |
| pipe run | pipe scale |
| pipe sleeve | pipe tap |
| pipe tee | pipe thread |
| pipe tongs | pipe train |
| pipe union | pipe vesicle |
| pipe vice | pipe wrench |
| pipe-to-soil potential | pipeline |
| pipet | pipette |
| piping | piping layout drawing |
| pipkrake | pipper |
| pipper image | pique |
| pirani gage | pirn winding |
| piscicide | pisolith |
| pisolitic tuff | piston |
| piston attenuator | piston blower |
| piston corer | piston displacement |
| piston drill | piston engine |
| piston flow | piston head |
| piston meter | piston phone |
| piston pin | piston pump |
| piston ring | piston rod |
| piston skirt | piston speed |
| piston valve | piston viscometer |
| pit | pit furnace |
| pit lamp | pit limits |
| pit sampling | pit slope |
| pit-run gravel | pitch |
| pitch | pitch |
| pitch | pitch acceleration |
| pitch attitude | pitch axis |
| pitch circle | pitch coke |
| pitch cone | pitch cylinder |
| pitch diameter | pitch factor |
| pitch fork | pitch furnace |
| pitch indicator | pitch moulding |
| pitch pipe | pitch scale |
| pitched roof | pitching |
| pitching moment | pitchstone |
| pitman | pitometer |
| pitometer log | pitot pressure |
| pitot tube | pitot-tube anemometer |
| pitot-venturi flow element | pitted outwash plain |
| pitted pebble | pitting |
| pitting corrosion | pitting potential |
| pitzer equation | pivot |
| pivot anchor | pivot bridge |
| pivot friction | pivot-bucket conveyor-elevator |
| pivotal condensation | pivotal method |
| pivoted window | pivoting |
| pivoting point | placanticline |
| place value | placer |
| placer claim | placer dredge |
| placer mining | plage |
| plagiohedral | plain |
| plain concrete | plain milling cutter |
| plain of denudation | plain of lateral plantation |
| plain of marine denudation | plain of marine erosion |
| plain sedimentation | plain text |
| plain tract | plain turning |
| plain weave | plain-laid |
| plain-type fold | plan |
| plan equation | plan position indicator |
| plan view | planar ceramic tube |
| planar cross-bedding | planar diode |
| planar graph | planar linkage |
| planar map | planar photodiode |
| planar process | planar transistor |
| planar-array antenna | planate |
| planation | planation stream piracy |
| planchet | planchet |
| planck | planck era |
| planck function | planck mass |
| planck oscillator | planck’s constant |
| plane | plane angle |
| plane atmospheric wave | plane bed |
| plane correction | plane curve |
| plane defect | plane geometry |
| plane group | plane jet |
| plane lattice | plane mirror |
| plane of bending | plane of contact |
| plane of departure | plane of fire |
| plane of flotation | plane of incidence |
| plane of maximum shear stress | plane of motion |
| plane of oscillation | plane of polarization |
| plane of projection | plane of reflection |
| plane of refraction | plane of rotation |
| plane of support | plane of symmetry |
| plane of the ecliptic | plane of vibration |
| plane of yaw | plane polarization |
| plane polygon | plane quadrilateral |
| plane sailing | plane section |
| plane strain | plane stress |
| plane surveying | plane table |
| plane triangulation | plane trigonometry |
| plane-dendrite crystal | plane-earth attenuation |
| plane-parallel resonator | plane-polarized wave |
| plane-table method | planer |
| planet | planet gear |
| planetarium | planetary aberration |
| planetary atmosphere | planetary boundary layer |
| planetary gear train | planetary geology |
| planetary milling machine | planetary motion |
| planetary nebula | planetary orbit |
| planetary perturbation | planetary physics |
| planetary precession | planetary system |
| planetary vorticity effect | planetary wind |
| planetesimal | planetographic coordinates |
| planetography | planetoid |
| planetology | planform |
| planimeter | planimetric map |
| planimetric method | planisaic |
| planishing | planisphere |
| plank | plankton net |
| planner | planner milling machine |
| planner type | planning chart |
| planning hull | planning machine |
| planoconcave lens | planoconformity |
| planoconvex spotlight | planocylindrical lens |
| planographic process | planomiller |
| planosol | plant |
| plant capacity | plant decomposition |
| plant factor | plash |
| plasma | plasma accelerator |
| plasma cathode | plasma centrifuge |
| plasma cloud | plasma diode |
| plasma display | plasma engine |
| plasma etching | plasma generator |
| plasma gun | plasma instability |
| plasma mantle | plasma oscillations |
| plasma pause | plasma physics |
| plasma pinch | plasma processing |
| plasma propulsion | plasma radiation |
| plasma rocket | plasma sheath |
| plasma sheet | plasma spraying |
| plasma tail | plasma torch |
| plasma wave | plasma-arc cutting |
| plasma-arc welding | plasma-jet excitation |
| plasmasphere | plasmatron |
| plasmoid | plaster |
| plaster bat | plaster ceiling |
| plaster coat | plaster conglomerate |
| plaster ground | plaster moulding |
| plaster of paris | plasterboard |
| plastering | plastic |
| plastic bonding | plastic bronze |
| plastic cement | plastic clay |
| plastic concrete | plastic deformation |
| plastic dielectric | plastic disc |
| plastic equilibrium | plastic film |
| plastic film capacitor | plastic flow |
| plastic hinge | plastic limit |
| plastic paint | plastic plate |
| plastic semiconductor | plastic stage |
| plastic strain | plastic theory |
| plastic viscosity | plastic wood |
| plastic zone | plasticate |
| plasticity | plasticity index |
| plasticize | plasticizer |
| plasticizing oil | plasticorder |
| plastisol | plastometer |
| plat | plate |
| plate amalgamation | plate bearing test |
| plate bending | plate burning |
| plate cam | plate center |
| plate coil | plate constants |
| plate conveyor | plate crystal |
| plate current | plate cut |
| plate efficiency | plate finish |
| plate girder | plate girder bridge |
| plate glass | plate modulator |
| plate modulus | plate proof |
| plate scale | plate sole |
| plate theory | plate tower |
| plate vibrator | plate voltage |
| plate wave | plate-fin exchanger |
| plate-loading test | plate-making |
| plate-shear test | plate-type exchanger |
| plateau | plateau characteristic |
| plateau glacier | plateau gravel |
| plateau mountain | plateau plain |
| plateau problem | plateau ring structure |
| plateau, basalt | plated circuit |
| platelet | platen |
| platen press | platform |
| platform balance | platform conveyor |
| platform deck | platform erection |
| platform framing | platform reef |
| platina | plating |
| plating rack | platinold |
| platinotron | platinum |
| platinum black | platinum electrode |
| platinum metal | platinum resistance thermometer |
| platinum sponge | platinum-iridium alloy |
| platinum-rhodium alloy | platonic year |
| platte | plattner’s process |
| platy | platykurtic |
| platykurtic distribution | play of color |
| playa | playa lake |
| playback | playback head |
| playback robot | playfair’s law |
| pleated cartridge | pleiades |
| plenum | plenum blower assembly |
| plenum chamber | plenum system |
| pleochroic halos | pleochroism |
| plerotic water | plication |
| plied yarn | pliers |
| plimsoll mark | plinth |
| plinth beam | plinth wall |
| plinthite | pliotron |
| plisse | plot |
| plotter | plotting |
| plotting board | plotting interval |
| plotting paper/sheet | plough |
| plough | plough deflector |
| plow sole | plow steel |
| plow wind | plowshare |
| plucked string | plucking |
| plug | plug adapter lamp holder |
| plug cutter | plug dome |
| plug drawing | plug forming |
| plug fuse | plug gage |
| plug reef | plug tap |
| plug valve | plug weld |
| plug-in unit | plughole |
| plumb | plumb |
| plumb bob | plumb bond |
| plumb line | plumb rule |
| plumber | plumber block |
| plumbic | plumbing |
| plumbing | plumbless |
| plumbum | plume structure |
| plummet | plunge |
| plunge | plunge basin |
| plunge grinding | plunge point |
| plunge pool | plunger |
| plunger jig washer | plunger pump |
| plunger relay | plunger-type instrument |
| plunging breaker | plunging cliff |
| plunging fold | plunging jet |
| plus | plus correction |
| plus sieve | plush |
| pluto | plutology |
| pluton | plutonic |
| plutonic breccia | plutonic metamorphism |
| plutonic rock | plutonic water |
| plutonism | pluvial |
| pluvial lake | pluviofluvial |
| pluviograph | pluviometer |
| pluviometric coefficient | ply |
| plymetal | plywood |
| pneumatic | pneumatic atomizer |
| pneumatic caisson | pneumatic control valve |
| pneumatic controller | pneumatic conveyor |
| pneumatic drill | pneumatic drilling |
| pneumatic filling | pneumatic hammer |
| pneumatic injection | pneumatic lighting |
| pneumatic loudspeaker | pneumatic riveter |
| pneumatic servomechanism | pneumatic steelmaking |
| pneumatic stowing | pneumatic telemetering |
| pneumatic test | pneumatic transmission lag |
| pneumatic weighing system | pneumatics |
| pneumatogenic | pneumatolitic deposits |
| pneumatolysis | pneumatolytic |
| pneumatolytic stage | pnicogen |
| pockels cell | |
| pocket beach | |
| pocket spring | pocket valley |
| pod | pod analysis |
| podbielniak extractor | podzoe |
| podzol | podzolization |
| poetsch process | pohle air lift pump |
| poidometer | poikiloblast |
| poikilotope | poikilotopic |
| poincare electron | poincare recurrence theorem |
| poincare surface of section | poinsot motion |
| poinsot’s central axis | poinsot’s spiral |
| point | point angle |
| point biserial correlation coefficient | point characteristic function |
| point contact | point defect |
| point estimates | point function |
| point group | point group symbol |
| point jammer | point load |
| point of arrival | point of contact |
| point of contraflexure | point of convergence |
| point of destination | point of fall |
| point of inflection | point of intersection |
| point of no return | point of operation |
| point of switch | point of tangency |
| point of zero bending moment | point of zero shear force |
| point rainfall | point set |
| point source | point spectrum |
| point symmetry group | point target |
| point tool | point transposition |
| point-blank range | point-contact diode |
| point-contact silicon cell | point-contact transistor |
| point-junction transistor | pointed turning tool |
| pointer | pointer tachometer |
| pointers | pointing |
| pointing trowel | points |
| points lock | pointwise convergence |
| poised stream | poiseuille |
| poison | poison gas |
| poisson constant | poisson density functions |
| poisson distribution | poisson effect |
| poisson formula | poisson index of dispersion |
| poisson integral formula | poisson number |
| poisson ratio | poisson relation |
| poisson transform | poisson’s equation |
| poker vibrator | polar air |
| polar angle | polar automatic weather station |
| polar axis | polar cap |
| polar cap | polar chart |
| polar circle | polar compound |
| polar continental air | polar convergence |
| polar coordinates | polar covalent bond |
| polar deflection angle | polar desert |
| polar developable | polar diagram |
| polar distance | polar easterlies |
| polar electrojet | polar form |
| polar front | polar glacier |
| polar group | polar keying |
| polar lake | polar line |
| polar maritime air | polar meteorology |
| polar modulation | polar molecule |
| polar navigation | polar night |
| polar normal | polar orbit |
| polar outbreak | polar plumes |
| polar projection | polar radiation pattern |
| polar reciprocal convex bodies | polar sequence |
| polar solvent | polar subnormal |
| polar subtangent | polar symmetry |
| polar tangent | polar telescope |
| polar transmission | polar triangle |
| polar trough | polar variation |
| polar vortex | polar-cap absorption |
| polar-coordinate navigation system | polar-easterlies index |
| polar-front theory | polaragraph |
| polarimeter | polarimetric analysis |
| polarimetry | polaris |
| polarisation | polariscope |
| polarised | polarised light |
| polarity | polarity effect |
| polarity of bonds | polarity zone |
| polarizability | polarizability catastrophe |
| polarization | polarization diversity |
| polarization ellipse | polarization error |
| polarization fading | polarization isocline |
| polarization potential | polarization spectroscopy |
| polarized ceramics | polarized electrolytic capacitor |
| polarized electromagnetic radiation | polarized ion source |
| polarized light | polarized meter |
| polarized neutrons | polarized plug |
| polarized receptacle | polarized relay |
| polarized scattering | polarized-vane ammeter |
| polarizer | polarizing filter |
| polarizing microscope | polarizing pyrometer |
| polarizing quantity | polarogram |
| polarographic analysis | polarographic cell |
| polarographic maximum | polaron |
| polder | pole |
| pole | pole arc |
| pole changing | pole face |
| pole horn | pole lathe |
| pole of a line | pole piece |
| pole shoe | pole span |
| pole strength | pole tide |
| pole-changing control | pole-dipole array |
| pole-face winding | pole-pole array |
| pole-positioning | pole-zero configuration |
| polestar recorder | poling board |
| polish | polished cotton |
| polishing | polishing belt |
| polishing lathe | polishing roll |
| polishing wheel | polling |
| pollution | polonium |
| poly- | polyalgorithm |
| polyatomic ion | polyatomic molecule |
| polybasic | polyblend |
| polyconic chart | polyconic projection |
| polycrystal | polycrystalline |
| polycyclic | polydispersity |
| polyester fiber | polyester film |
| polyester laminate | polyester resin |
| polyether | polyether resin |
| polygenetic | polygeosyncline |
| polygon | polygon force |
| polygon of vectors | polygonal ground |
| polygonal karst | polygonal method |
| polygonal ring structure | polygonization |
| polyhedral angle | polyhedric projection |
| polyhedron | polyligated atom |
| polymer | polymer gasoline |
| polymer paint | polymer plastic |
| polymerization | polymictic |
| polymodal distribution | polymorphism |
| polynomial | polynomial equation |
| polynomial function | polynuclear hydrocarbon |
| polyn’ya | polyolefin fiber |
| polyphase | polyphase circuit |
| polyphase current | polyphase meter |
| polyphase synchronous generator | polyphase system |
| polyphase transformer | polyphase wattmeter |
| polyphase winding | polyrod antenna |
| polystyrene capacitor | polystyrene dielectric |
| polysulfide rubber | polysulfide treating |
| polysulfone resin | polysynthetic twinning |
| polyterpene resin | polythene |
| polytope | polytropic atmosphere |
| polytropic compression curve | polytype |
| polytypism | polyunsaturated acid |
| polyunsaturated fat | polyurethane foam |
| polyurethane resin | polyurethane rubber |
| polyvalent | pomeron |
| poncelet | pond |
| pondage | pondage land |
| ponded stream | ponding |
| pongee | pontianak gum |
| pontic | pontoon |
| pontoon bridge | pontoon-tank roof |
| pontryagin’s maximum principle | pony set |
| pony truss | poodle cloth |
| pool | pool |
| pool cathode | pool reactor |
| pool stage | pool tube |
| pooling of error | poop bulkhead |
| poop deck | pop |
| pop action | popcorn noise |
| poplin | poppet |
| poppet | poppet |
| poppet valve | popping pressure |
| population correlation coefficient | population covariance |
| population inversion | population mean |
| population of levels | population variance |
| porcelain | porcelain capacitor |
| porcelain cement | porcelain clay |
| porcelain insulator | porcelain jasper |
| porcelaneous | porch |
| porch forming | porcupine boiler |
| pore | pore compressibility |
| pore diameter | pore diffusion |
| pore ice | pore pressure |
| pore space | pore-size distribution |
| porosimeter | porosity |
| porous | porous bearing |
| porous carbon | porous graphite |
| porous material | porous metal |
| porous metal boaring | porous plug |
| porous pot | porous wheel |
| porphyry | porpoise oil |
| porro prism | port |
| port of entry | port operations service |
| portable | portable drilling machine |
| portal crane | portal frame |
| porthole | porthole die |
| portia | portico |
| portland cement | portland stone |
| portland-pozzolana cement | portrait |
| posistor | position |
| position angle | position blocks |
| position buoy | position circle |
| position control | position doubtful |
| position error | position fixing |
| position indicator | position operator |
| position report | position representation |
| position sensor | position telemetering |
| position vector | position, approximate |
| position-contouring system | positional astronomy |
| positional isomer | positional notation |
| positional-error constant | positioning |
| positive | positive acceleration |
| positive angle | positive association |
| positive attribute | positive axis |
| positive bias | positive birefringence |
| positive charge | positive clutch |
| positive column | positive correlation |
| positive crystal | positive definite |
| positive draft | positive electrode |
| positive element | positive estuary |
| positive feedback | positive form |
| positive image | positive integer |
| positive ion | positive landform |
| positive linear functional | positive logic |
| positive meniscus lens | positive modulation |
| positive mold | positive moment |
| positive motion | positive movement |
| positive ore | positive part |
| positive potential | positive quantity |
| positive ray | positive real function |
| positive semidefinite | positive series |
| positive skewness | positive temperature coefficient |
| positive terminal | positive transmission |
| positive-displacement meter | positive-displacement pump |
| positive-ion sheath | positive-phase-sequence relay |
| positron | positron camera |
| positron emission spectroscopy | positronium |
| positronium velocity spectroscopy | post |
| post | post acceleration |
| post brake | post collision interaction |
| post drill | post forming |
| post heating | post-and-beam construction |
| post-and-lintel | post-newtonian effects |
| postcard paper | postcure bonding |
| postcure finish | poster board |
| poster paint | poster paper |
| posterior probabilities | posthole |
| posthole auger | posthumous structure |
| postignition | postioned weld |
| postmagmatic | postmeridian |
| postmultiplication | postorogenic |
| postprecipitation | posttensioning |
| posttuning drift | postulate |
| postweld interval | pot clay |
| pot core | pot die forming |
| pot furnace | pot metal |
| pot stone | potable |
| potamic | potamology |
| potash lake | potash regulations |
| potassium | potato stone |
| potential | potential barrier |
| potential density | potential difference |
| potential distribution | potential divider |
| potential drop | potential electrolyte |
| potential energy | potential evapotranspiration |
| potential flow | potential gradient |
| potential hill | potential index of refraction |
| potential ore | potential regulator |
| potential scattering | potential temperature |
| potential theory | potential vorticity |
| potential well | potentiometric cell |
| potentiometric controller | potentiometric electrode |
| potentiometric surface | potentiometric titration |
| potentiometry | potentiostat |
| pothole | potier diagram |
| potometer | potrero |
| potted circuit line | pottery |
| potter’s clay | potter’s wheel |
| potting | pouch |
| poulter seismic method | poumar |
| pounce | pounce wheel |
| pouncing | pouncing paper |
| pound | pour point |
| pour test | pouring |
| powder | powder avalanche |
| powder box | powder clutch |
| powder flowmeter | powder house |
| powder insulation | powder keg |
| powder metal | powder metallurgy |
| powder method | powder mine |
| powder molding | powder pattern |
| powder silk | powder snow |
| powder train | powder, lubricant |
| powder-moisture test | powderman |
| power | power |
| power alcohol | power amplification |
| power amplifier | power angle |
| power arc | power bandwidth |
| power brake | power breeder |
| power circuit | power control rod |
| power control valve | power cylinder |
| power dam | power density |
| power detection | power detector |
| power divider | power drill |
| power efficiency | power enrichment |
| power equation | power excursion |
| power factor | power feed |
| power flow | power frequency |
| power function | power gain |
| power generator | power grinder |
| power grizzly | power hammer |
| power house | power level |
| power loader | power loss |
| power of the lens | power oil |
| power output | power pack |
| power pack | power plant |
| power rating | power ratio |
| power reactor | power rectifier |
| power relay | power resistor |
| power saw | power semiconductor |
| power series | power set |
| power shovel | power source |
| power station | power steering |
| power stroke | power supply |
| power supply circuit | power swing |
| power switch | power switchboard |
| power switching | power thread |
| power tool | power train |
| power transfer equation | power transfer theorem |
| power transformer | power transistor |
| power transmission line | power transmission tower |
| power tube | power value |
| power winding | power-driven |
| power-factor controller | power-law fluid |
| power-line carrier | power-line interference |
| power-line monitor | power-shovel mining |
| power-supply rejection ratio | poynting vector |
| pozzolan | practical |
| practical application | practical astronomy |
| practical units | practice |
| praecipitation | pragmatics |
| prairie soil | prandtl number |
| pratt truss | pre fabrication |
| pre-tr tube | prealpine facies |
| preamble | preamplifier |
| preassembled | prebreaker |
| precast concrete | precast concrete pile |
| precaution | preceding limb |
| precession | precession |
| precession camera | precession in declination |
| precession in right ascension | precession of the equinoxes |
| precessional torque | precharge |
| prechlorination | precious stone |
| precipice | precipitable water |
| precipitant | precipitate |
| precipitation area | precipitation attenuation |
| precipitation ceiling | precipitation cell |
| precipitation clutter suppression | precipitation current |
| precipitation echo | precipitation electricity |
| precipitation excess | precipitation facies |
| precipitation gage | precipitation indicator |
| precipitation intensity | precipitation inversion |
| precipitation physics | precipitation station |
| precipitation titration | precipitation trajectory |
| precipitation, static | precipitation-evaporation ratio |
| precipitation-generating element | precipitous terrain |
| precise | precise deviation |
| precision | precision approach radar |
| precision bar | precision boring |
| precision casting | precision depth recorder |
| precision grinding | precision measurement |
| precision net | precision sweep |
| precision tool | precoat |
| precoat filter | precoating |
| precombustion chamber | precompact set |
| precomputation | precomputed altitude |
| precomputed curve | preconduction current |
| preconsolidation loading | preconsolidation pressure |
| precooler | precure finish |
| precursor | predecessor |
| predetection combining | predetermine |
| predicate calculus | predictability |
| predicted ground speed | predicted-wave signaling |
| prediction | predictive coding |
| predictor-corrector methods | preece |
| preemphasis | preemphasis network |
| preferred numbers | preflashing |
| prefocus lamp | preforming |
| prefrontal squall line | preheat current |
| preheat fluorescent lamp | preheater |
| preignition | preimpregnation |
| preliminary | preliminary survey |
| preliminary waves | preloading |
| premium motor oil | premix |
| premix gas burner | premultiplication |
| prenova | preorogenic |
| preparatory work | preplastication |
| prepolymer | prepolymer molding |
| prepreg | prepress proofs |
| preprogrammed robot | prerinse |
| preselector | presensitized plate |
| present value | preservation |
| preservative | preset |
| preset guidance | preset tool |
| preshrunk | presintering |
| press | press bonding |
| press camera | press drip |
| press embossing | press fit |
| press forging | press forming |
| press proof | press slide |
| press teletype network | press-to-talk switch |
| pressed brick | pressed density |
| pressed distillate | pressed glass |
| pressed loading | pressing |
| pressolved | pressure |
| pressure altimeter | pressure altitude |
| pressure angle | pressure bag |
| pressure bar | pressure block |
| pressure broadening | pressure bulb |
| pressure bump | pressure cable |
| pressure casting | pressure cells |
| pressure centre | pressure chamber |
| pressure contour | pressure control |
| pressure cooker | pressure deflection |
| pressure depth | pressure die casting |
| pressure distillate | pressure drop |
| pressure dye test | pressure elements |
| pressure fan | pressure field |
| pressure force | pressure forming |
| pressure gage | pressure gas welding |
| pressure gradient | pressure grouting |
| pressure head | pressure head |
| pressure hydrophone | pressure ice |
| pressure ice foot | pressure ionization |
| pressure jump | pressure line of position |
| pressure mark | pressure measurement |
| pressure melting | pressure melting temperature |
| pressure microphone | pressure pad |
| pressure pan | pressure pattern |
| pressure pickup | pressure pillow |
| pressure plate | pressure plateau |
| pressure rating | pressure ratio |
| pressure regulator | pressure release |
| pressure relief | pressure relief wells |
| pressure resistance | pressure ridge |
| pressure ring | pressure roll |
| pressure seal | pressure shift |
| pressure storage | pressure suit |
| pressure survey | pressure switch |
| pressure system | pressure tank |
| pressure tap | pressure tendency |
| pressure tensor | pressure thrust |
| pressure transducer | pressure treater |
| pressure tube | pressure tunnel |
| pressure turbine | pressure vessel |
| pressure viscosity | pressure wave |
| pressure welding | pressure-altitude variation |
| pressure-base factor | pressure-change chart |
| pressure-drop manometer | pressure-enthalpy chart |
| pressure-fall center | pressure-gradient force |
| pressure-jump line | pressure-plate anemometer |
| pressure-regulating valve | pressure-release jointing |
| pressure-relief device | pressure-relief valve |
| pressure-retaining member | pressure-rise center |
| pressure-sensitive adhesive | pressure-stabilized |
| pressure-travel curve | pressure-tube anemometer |
| pressure-tube reactor | pressurize |
| pressurized blast furnace | pressurized cabin |
| pressurized stoppings | pressurized water reactor |
| presswork | presswork |
| prestage | prester |
| prestress | prestressed concrete |
| presuppression | pretensioning |
| pretravel | pretrigger |
| prevailing current | prevailing visibility |
| prevailing westerlies | prevailing wind direction |
| preventive maintenance | preventive measure |
| previous element coding | preweld interval |
| price index | price, relative |
| prick punch | primal |
| primal dual algorithm | primal problem |
| primary | primary |
| primary air | primary arc |
| primary battery | primary body |
| primary breaker | primary carbon atom |
| primary cell | primary center |
| primary circuit | primary coil |
| primary colors | primary concentration |
| primary crater | primary creep |
| primary current | primary cyclone |
| primary data | primary decomposition |
| primary drilling | primary emission |
| primary energy | primary excavation |
| primary explosive | primary extinction |
| primary fault | primary flat joint |
| primary focus | primary forming |
| primary frequency | primary front |
| primary fuel cell | primary great circle |
| primary haulage | primary high explosive |
| primary hydrogen atom | primary instrument |
| primary knocked-on atom | primary lead |
| primary magma | primary measuring element |
| primary mineral | primary needle |
| primary optic axis | primary orogeny |
| primary phase region | primary photocurrent |
| primary plasticizer | primary pollutant |
| primary porosity | primary power cable |
| primary radiation | primary rainbow |
| primary reference fuel | primary relay |
| primary rock | primary scattering |
| primary sensing element | primary service area |
| primary sewage sludge | primary side |
| primary skip zone | primary standard |
| primary star | primary stratification |
| primary stratigraphic trap | primary stress |
| primary structure | primary treatment |
| primary voltage | primary wave |
| primary winding | primary x ray |
| primary-frequency standard | prime coat |
| prime contractor | prime element |
| prime factor | prime fictitious meridian |
| prime field | prime focus |
| prime grid meridian | prime ideal |
| prime meridian | prime mover |
| prime number theorem | prime oblique meridian |
| prime polynomial | prime ring |
| prime transverse meridian | prime-white kerosene |
| primer | primer leak |
| primer mixture | primer-detonator |
| primes | priming |
| priming composition | priming of the tides |
| priming pump | primitive black hole |
| primitive cell | primitive circle |
| primitive curve | primitive element |
| primitive equations | primitive lattice |
| primitive period | primitive plane |
| primitive polynomial | primitive pseudoperfect number |
| primitive root | primitive translation |
| primitive water | principal axis |
| principal axis of strain | principal axis of stress |
| principal branch | principal curvatures |
| principal diagonal | principal directions |
| principal distance | principal e plane |
| principal focus | principal function |
| principal h plane | principal homomorphism |
| principal ideal | principal ideal ring |
| principal line of curvature | principal lobe |
| principal meridian | principal moments |
| principal normal | principal normal section |
| principal plane | principal plane of stress |
| principal point | principal quantum number |
| principal radii | principal rafter |
| principal ray | principal root |
| principal section | principal series |
| principal strain | principal stress |
| principal value | principal vertical circle |
| principal visual ray | principle |
| principle of coincidence | principle of covariance |
| principle of insufficient reason | principle of least action |
| principle of optimality | principle of reversal |
| principle of superposition | principle of the maximum |
| principle of the minimum | principle of virtual work |
| print film | |
| print hammer | print processes |
| printed circuit | printed circuit board |
| printed-wiring armature | printing ink |
| printing machine | printing press |
| printing telegraphy | printing-telegraph code |
| printout paper | printthrough |
| prior probabilities | prior-art search |
| priority indicator | priority polling |
| prism | prism binoculars |
| prism crack | prism diopter |
| prism joint | prism level |
| prism spectrograph | prismatic astrolabe |
| prismatic cleavage | prismatic compass |
| prismatic error | prismatic plane |
| prismatic surface | prismatoid |
| prismoid | prismoid |
| private aid to navigation | private exchange |
| private line | private line service |
| private stream | privileged direction |
| probabilistic sampling | probability |
| probability current density | probability density |
| probability density function | probability forecast |
| probability mass function | probability measure |
| probability paper | probability ratio test |
| probability sampling | probability space |
| probability theory | probable error |
| probable maximum precipitation | probable ore |
| probe | probe coil |
| probe gas | probe-type liquid-level meter |
| problem of type | procedure track |
| procedure turn | procedure work log system |
| proceed-to-select signal | proceed-to-transmit signal |
| process analyzer | process annealing |
| process camera | process color |
| process cost | process dynamics |
| process engineering | process flow diagram |
| process furnace | process heat reactor |
| process heater | process lapse rate |
| process lens | process metallurgy |
| process monitoring | process printing |
| process sheet | process variable |
| processing | processing technique |
| prochiral | prod |
| prod cast | prod mark |
| prodelta | prodelta clay |
| producer gas | product |
| product | product bundle |
| product demodulator | product design |
| product model | product modulator |
| product of combustion | product of inertia |
| product research | product topology |
| product water | production capacity |
| production reactor | production track |
| profile | profile chart |
| profile die | profile line |
| profile of equilibrium | profile section |
| profiled keyway | profiling |
| profiling machine | profiling snow gage |
| profilograph | profilometer |
| profit in sight | proglacial |
| prognostic chart | prognostic equation |
| progradation | prograde metamorphism |
| prograde motion | prograde orbit |
| prograding shoreline | program |
| program control | program device |
| program failure alarm | program level |
| program star | programmable counter |
| programmable decade resistor | programmable electronic system |
| programmable power supply | programmed logic array |
| programmed turn | programming panel |
| progression | progressive aging |
| progressive block sequence | progressive bonding |
| progressive die | progressive forming |
| progressive granulation | progressive metamorphism |
| progressive powder | progressive proofs |
| progressive sand wave | progressive scanning |
| progressive sorting | progressive wave |
| prohibited area | project |
| project engineering | projected planform |
| projected window | projectile |
| projecting eaves | projecting lens |
| projecting plane | projection |
| projection at line | projection cathode-ray tube |
| projection conduit | projection display |
| projection microradiography | projection microscope |
| projection printer | projection printing |
| projection slide | projection spark chamber |
| projection thermography | projection welding |
| projective | projective correspondence |
| projective equivalence | projective geometry |
| projective group | projective invariants |
| projective line | projective plane |
| projective point | projective space |
| projective transformation | projectivity |
| projector compass | prolate |
| prolate cycloid | prolate spheroid |
| promenade deck | prometheus |
| promethium cell | promontory |
| prompt critical | prompt neutron |
| prompt radiation | prong reef |
| prony brake | proof load |
| proof plane | proof resilience |
| proof stress | prop |
| prop-crip timbering | prop-free front |
| propagated blast | propagation |
| propagation anomaly | propagation constant |
| propagation delay | propagation forecasting |
| propagation loss | propagation mode |
| propagation notice | propagation path |
| propagation rate | propagation step |
| propagation time delay | propagation velocity |
| propagator | propane bubble chamber |
| propane deasphalting | propane decarbonizing |
| propane dewaxing | propane fractionation |
| propellant | propellant additive |
| propellant binder | propellant grain |
| propellant injector | propellant mass ratio |
| propellant powder | propellant weight fraction |
| propellant-actuated device | propeller |
| propeller anemometer | propeller blade |
| propeller boss | propeller cavitation |
| propeller efficiency | propeller fan |
| propeller horsepower | propeller meter |
| propeller post | propeller pump |
| propeller racing | propeller shaft |
| propeller slip angle | propeller thrust |
| propeller tip clearance | propeller tip speed |
| propeller turbine | propeller windmill |
| proper motion | proper orthogonal transformation |
| proper rational function | proper subset |
| proper time | properly divergent series |
| propfan | proplatinum |
| proportion | proportion band |
| proportional | proportional control |
| proportional counter | proportional counter tube |
| proportional dividers | proportional elastic limit |
| proportional ionization chamber | proportional limit |
| proportional navigation | proportional parts |
| proportional reducer | proportional region |
| proportional spacing | proportionality |
| proportionality constant | proportioning probe |
| proportioning reactor | proposition |
| propositional algebra | propositional calculus |
| propositional connectives | propositional function |
| propositional limit | propositional weight |
| propped cantilever | proprioceptor |
| propulsion | propulsion system |
| propulsive coefficient | propulsive force |
| prospect | prospect pit |
| prospect shaft | prospector |
| prostratigraphy | protected thermometer |
| protection | protection of colloids |
| protective action guide | protective atmosphere |
| protective clothing | protective coating |
| protective colloid | protective finish |
| protective grounding | protective relay |
| protective resistance | protective shield |
| protective survey | protector |
| protector block | protector gap |
| protector tube | protectoscope |
| proteus | protobitumen |
| protocol-level timer | protogalaxy |
| protointraclast | proton |
| proton accelerator | proton capture |
| proton magnetometer | proton microscope |
| proton moment | proton resonance |
| proton scattering microscope | proton stability constant |
| proton storage ring | proton synchrotron |
| proton vector magnetometer | proton-induced x-ray emission |
| proton-proton chain | proton-proton reaction |
| proton-proton scattering | proton-recoil counter |
| proton-rich nucleus | protonate |
| protonation | protonium |
| protophilic | protore |
| prototropy | prototype |
| protractor | protropic |
| proved ore | provenance |
| proving ring | prow |
| proxima centauri | proximity detector |
| proximity effect | proximity sensor |
| proximity warning indicator | proximity-effect microbridge |
| proximity-focused tube | prudent limit of endurance |
| prufer domain | prussian blue |
| psammitic rock | psephicity |
| psephite | psephite rock |
| psephyte | pseudo |
| pseudo front | pseudo ripple mark |
| pseudo-oolith | pseudoadiabat |
| pseudoadiabatic expansion | pseudoanalog display |
| pseudocannel coal | pseudocol |
| pseudoconglomerate | pseudocritical properties |
| pseudocrystal | pseudodiffusion |
| pseudofault | pseudofibrous peat |
| pseudogley | pseudogradational bedding |
| pseudohalogen | pseudokarst |
| pseudomorph | pseudomountain |
| pseudonodule | pseudoperfect number |
| pseudoplastic fluid | pseudorandom noise code |
| pseudoreduced compressibility | pseudoreduced properties |
| pseudoscalar | pseudoscalar coupling |
| pseudosphere | pseudospherical surface |
| pseudosymmetry | pseudotensor |
| pseudotillite | pseudounconformity |
| pseudovector coupling | pseudovector meson |
| pseudovitrinite | pseudovolcano |
| psophometric voltage | psychosomatograph |
| psychromatic ratio | psychrometer |
| psychrometric calculator | psychrometric chart |
| psychrometric formula | psychrometric tables |
| psychrometry | pteropod ooze |
| ptolemaic system | ptolemy’s theorem |
| public address system | public area |
| public correspondence | public network |
| public switched network | public-key algorithm |
| public-safety radio service | puckered |
| puckering | pudding stone |
| puddle | puddle clay |
| puddling | puddling furnace |
| puddling process | puff |
| puff of wind | puffer |
| pug mill | puking |
| pulfrich refractometer | pull broaching |
| pull crack | pull rope |
| pull strength | pull-in torque |
| pull-out torque | puller |
| pulley | pulley block |
| pulley lathe | pulley stile |
| pulling | pulling figure |
| pulling type | pulp board |
| pulp molding | pulp stone |
| pulper | pulping |
| pulpwood | pulsar |
| pulsatance | pulsating current |
| pulsating flow | pulsating star |
| pulsation dampening | pulse altimeter |
| pulse amplifier | pulse amplitude |
| pulse bandwidth | pulse beating |
| pulse cable | pulse carrier |
| pulse circuit | pulse code |
| pulse column | pulse communication |
| pulse compression | pulse decay time |
| pulse delay | pulse demodulator |
| pulse detector | pulse discriminator |
| pulse divider | pulse dot soldering iron |
| pulse droop | pulse form |
| pulse frequency meter | pulse generator |
| pulse hardening | pulse height |
| pulse improvement threshold | pulse integrator |
| pulse interference eliminator | pulse ionization chamber |
| pulse ject | pulse jitter |
| pulse leading edge | pulse modulation |
| pulse modulator | pulse of energy |
| pulse operation | pulse period |
| pulse radar | pulse radiolysis |
| pulse regeneration | pulse repeater |
| pulse repetition frequency | pulse repetition rate |
| pulse rise time | pulse scaler |
| pulse selector | pulse shaper |
| pulse spacing | pulse spectrum |
| pulse stretcher | pulse subcarrier |
| pulse synthesizer | pulse tachometer |
| pulse technique | pulse tracking system |
| pulse train | pulse transformer |
| pulse transistor | pulse transmitter |
| pulse-amplitude discriminator | pulse-amplitude modulation |
| pulse-coded scanning beam | pulse-compression radar |
| pulse-delay network | pulse-duration discriminator |
| pulse-duration modulation | pulse-echo method |
| pulse-forming network | pulse-frequency modulation |
| pulse-height analyzer | pulse-height discriminator |
| pulse-height selector | pulse-height spectrum |
| pulse-link repeater | pulse-modulated jamming |
| pulse-modulated radar | pulse-numbers modulation |
| pulse-position modulation | pulse-rate telemetering |
| pulse-spacing modulation | pulse-time modulation |
| pulse-time-modulated radiosonde | pulse-train analysis |
| pulse-type telemetering | pulse-width discriminator |
| pulsed duration | pulsed laser |
| pulsed oscillator | pulsed reactor |
| pulsed ruby laser | pulsed transfer function |
| pulsed video thermography | pulsed-bed sorption |
| pulsed-doppler radar | pulsed-light cloud-height indicator |
| pulsejet engine | pulsing key |
| pulsing transformer | pulsometer |
| pultrusion | pulverised |
| pulverisedfuel | pulverizer |
| pumice | pumice fall |
| pumiceous | pumilith |
| pump | pump casting |
| pump characteristic | pump house |
| pump in test | pump oscillator |
| pump out test | pump-down time |
| pumpability | pumpability test |
| pumparound | pumped air |
| pumped hydroelectric storage | pumped tube |
| pumping | pumping frequency |
| pumping frequency | pumping horse power |
| pumping loss | pumping plant |
| pumping radiation | pumping rate |
| pumping station | pumping tube |
| puncers | punch |
| punch | punch press |
| punch radius | punch through voltage |
| punched card | punched tape |
| punching | punching die |
| punching machine | punching out |
| puncture | puncture |
| puncture voltage | puncture-sealing tire |
| pungent | punt |
| pupil | puppet valve |
| pure geometry | pure imaginary number |
| pure inverse scattering theory | pure mathematics |
| pure projective geometry | pure rotational spectrum |
| pure shear | pure strategy |
| pure substance | pure surd |
| purely inseparable extension | purge meter interlock |
| purging | purging |
| purification | purity coil |
| purity control | purity magnet |
| purity of state | purl |
| purlin | purple |
| purple boundary | purple lakes |
| purple light | purple plague |
| purse seine | purse seiners |
| push ball | push bench |
| push bike | push broaching |
| push button | push fit |
| push moraine | push nipple |
| push rod | push welding |
| push-bar conveyor | push-button dialing |
| push-button switch | push-button tuner |
| push-pull amplifier | push-pull electric transducer |
| push-pull magnetic amplifier | push-pull oscillator |
| push-pull sound track | push-pull transformer |
| push-pull transistor | push-to-talk circuit |
| push-up | pusher furnace |
| pusher tractor | putrefaction |
| putty | putty knife |
| pycnocline | pycnometer |
| pycnometry | pylon |
| pylon | pyramid |
| pyramidal cleavage | pyramidal horn |
| pyramidal molecule | pyramidal numbers |
| pyramidal surface | pyranometer |
| pyre | pyrethrum |
| pyrgeometer | pyrheliometer |
| pyrite roasting | pyritization |
| pyritobitumen | pyro- |
| pyroclast | pyroclastic flow |
| pyroclastic ground surge | pyroclastic rock |
| pyroconductivity | pyroelectric effect |
| pyroelectricity | pyrogenesis |
| pyrogenetic mineral | pyrogenic distillation |
| pyroligneous | pyroligneous acid |
| pyrolysate | pyrolysis |
| pyromagma | pyrometallurgy |
| pyrometer | pyrometry |
| pyrophoric alloy | pyrophoric propellant |
| pyrosphere | pyrostat |
| pyrotechnic code | pyrotechnic pistol |
| pyrotechnics | pyrotechny |
| pythagorean numbers | pythagorean scale |
| pythagorean theorem | pyxis |
| Q band | Q branch |
| q magnitude | q point |
| q unit | quad |
| quad in-line | quadded cable |
| quadrangle | quadrantal angle |
| quadrantal angle of fall | quadrantal corrector |
| quadrantal deviation | quadrantal electrometer |
| quadrantal error | quadrantal point |
| quadrantal spheres | quadrantal spherical triangle |
| quadraphonic sound system | quadratic |
| quadratic congruence | quadratic equation |
| quadratic form | quadratic formula |
| quadratic polynomial | quadratic programming |
| quadratic reciprocity law | quadratic residue |
| quadratic stark effect | quadratic surd |
| quadratic zeeman effect | quadrature |
| quadric cone | quadric curve |
| quadric cycle | quadric surface |
| quadrics | quadridentate ligand |
| quadrilateral | quadrille paper |
| quadrinomial distribution | quadruple point |
| quadruple thread | quadruple vector product |
| quadruple-diversity system | quadruplex circuit |
| quadrupole | quadrupole amplifier |
| quadrupole field | quadrupole lens |
| quadrupole moment | quadrupole spectrometer |
| quake sheet | qualification test |
| qualitative analysis | quality analysis |
| quality assurance | quality control |
| quality factor | quality of snow |
| quality of sound | quality-control chart |
| quality-factor meter | quantal response |
| quantic | quantification |
| quantifier | quantile |
| quantitative analysis | quantitative geomorphology |
| quantity meter | quantity of electricity |
| quantization | quantization distortion |
| quantization level | quantization noise |
| quantized spin wave | quantized vortex |
| quantizer | quantum |
| quantum -mechanical operator | quantum acoustics |
| quantum chemistry | quantum chromodynamics |
| quantum defect | quantum detector |
| quantum discontinuity | quantum efficiency |
| quantum electrodynamics | quantum electronics |
| quantum field theory | quantum gravitation |
| quantum hydrodynamics | quantum hypothesis |
| quantum jump | quantum limit |
| quantum mechanics | quantum mineralogy |
| quantum number | quantum of action |
| quantum solid | quantum state |
| quantum statistics | quantum theory |
| quantum theory of heat capacity | quantum theory of light |
| quantum theory of radiation | quantum theory of spectra |
| quantum theory of valence | quantum turbulence |
| quantum yield | quantum-wave equation |
| quaquaversal | quarantine anchorage |
| quarantine buoy | quark confinement |
| quarkonium | quarry |
| quarry bar | quarry face |
| quarry powder | quarry water |
| quarrying | quarrying machine |
| quarter deck | quarter polymer |
| quarter-sawed | quarter-turn drive |
| quarter-wave | quarter-wave antenna |
| quarter-wave attenuator | quarter-wave plate |
| quarter-wave stub | quarter-wave termination |
| quarter-wave transformer | quarter-wave transmission line |
| quartering machine | quartic |
| quartic equation | quartic surd |
| quartile deviation | quartz crystal |
| quartz delay line | quartz fiber |
| quartz horizontal magnetometer | quartz lamp |
| quartz lattice | quartz oscillator |
| quartz plate | quartz pressure gage |
| quartz resonator | quartz resonator force transducer |
| quartz sandstone | quartz strain gage |
| quartz thermometer | quartz topaz |
| quartz wedge | quartz-crystal filter |
| quartz-crystal resonator | quartz-fiber dosimeter |
| quartz-fiber electroscope | quartz-iodine lamp |
| quasar | quasi-acoustical holography |
| quasi-atom | quasi-crystal |
| quasi-equilibrium | quasi-fission |
| quasi-molecule | quasi-particle |
| quasi-particle detector | quasi-perfect motion |
| quasi-perfect number | quasi-random code generator |
| quasi-reflection | quasi-static process |
| quasi-stellar object | quasi-stellar radio source |
| quaterfoil | quaternary alloy |
| quaternary carbon atom | quaternary phase equilibria |
| quaternary signaling | quaternion |
| quay | queen closer |
| queen post | queen’s metal |
| quench aging | quench annealing |
| quench bath | quench hardening |
| quench temperature | quench-tank extrusion |
| quenched spark gap | quenching |
| quenching frequency | quenching oil |
| quenching oscillator | quenching stress |
| queuing | queuing theory |
| quevenne scale | quick clay |
| quick flashing light | quick malleable iron |
| quick return | quick-break fuse |
| quick-break switch | quick-change gearbox |
| quick-make switch | quicklime |
| quickmatch | quicksand |
| quiescent | quiescent period |
| quiescent point | quiescent value |
| quiet battery | quiet sun |
| quiet tuning | quieting sensitivity |
| quill | quill |
| quill drive | quill gear |
| quilted surface | quintic |
| quintic equation | quintic surd |
| quire | quirk |
| quirk bead | quiteron |
| quoin | quoin post |
| quotient | quotient field |
| quotient group | quotient ring |
| quotient set | quotient space |
| quotient topology | r association |
| r meason | r meter |
| r monocerotis | r wave |
| r-vaue | raabe’s convergence test |
| rabal | rabbet |
| rabbet plane | rabbit |
| rabbit ear | rabble |
| rabbling | race track |
| racemic acid | racemic mixture |
| racemic modification | racemization |
| raceway | rack |
| rack | rack and pinion |
| rack railway | racking |
| racking | radar |
| radar altimeter | radar altimetry area |
| radar altitude | radar antenna |
| radar antijamming | radar astronomy |
| radar attenuation | radar beam |
| radar bombsight | radar buoy |
| radar camera | radar cell |
| radar command guidance | radar conspicuous object |
| radar control | radar controller |
| radar countermeasure | radar coverage |
| radar cross section | radar data |
| radar data filtering | radar display |
| radar dome | radar fix |
| radar homing | radar horizon |
| radar image | radar indicator |
| radar intelligence | radar jamming |
| radar line of position | radar marker |
| radar meteorological | radar meteorology |
| radar netting | radar paint |
| radar photography | radar picket |
| radar prediction | radar pulse |
| radar range | radar range equation |
| radar receiver | radar receiver-transmitter |
| radar reflection | radar reflection interval |
| radar reflectivity | radar reflector |
| radar relay | radar repeater |
| radar report | radar return |
| radar scanning | radar selector switch |
| radar set | radar shadow |
| radar signal film | radar signal spectrograph |
| radar station | radar station pointer |
| radar storm detection | radar surveying |
| radar target | radar telescope |
| radar theodolite | radar threshold limit |
| radar tracking | radar tracking information |
| radar tracking station | radar transmitter |
| radar triangulation | radar volume |
| radar wind | radar wind system |
| radar-absorbing material | radarscope |
| radarscope overlay | radarsonde |
| radechon | radiac |
| radiac set | radial |
| radial acceleration | radial assumption |
| radial astigmatism | radial band pressure |
| radial bearing | radial cam |
| radial chromatography | radial displacement |
| radial distribution function | radial doppler effect |
| radial drainage pattern | radial draw forming |
| radial drill | radial drilling |
| radial ducts | radial engine |
| radial faults | radial feeder |
| radial force | radial gate |
| radial grating | radial groove |
| radial heat flow | radial lead |
| radial load | radial locating |
| radial magnetic field | radial motion |
| radial percussive coal cutter | radial rake |
| radial road | radial saw |
| radial search | radial shake |
| radial shear interferometer | radial slots |
| radial stress | radial symmetry |
| radial tire | radial transformation |
| radial triangulation | radial velocity |
| radial wave equation | radial-beam tube |
| radial-flow | radial-flow turbine |
| radial-parallel search | radial-ply |
| radian | radiance |
| radiant | radiant density |
| radiant efficiency | radiant emittance |
| radiant energy | radiant exposure |
| radiant flux | radiant flux density |
| radiant heating | radiant intensity |
| radiant power | radiant quantities |
| radiant reflectance | radiant super heater |
| radiant transmittance | radiant-type boiler |
| radiated interference | radiated power |
| radiating curtain | radiating element |
| radiating guide | radiating scattering |
| radiation | radiation accident |
| radiation angle | radiation area |
| radiation budget | radiation catalysis |
| radiation characteristic | radiation chemistry |
| radiation cooling | radiation corrosion |
| radiation counter | radiation damage |
| radiation damping | radiation decontamination |
| radiation detection instrument | radiation dose |
| radiation efficiency | radiation era |
| radiation field | radiation filter |
| radiation fog | radiation gage |
| radiation hardening | radiation impedance |
| radiation ionization | radiation laws |
| radiation length | radiation loss |
| radiation monitoring | radiation pattern |
| radiation pressure | radiation protection |
| radiation protection guide | radiation pyrometer |
| radiation quality | radiation resistance |
| radiation safety | radiation scattering |
| radiation shield | radiation source |
| radiation standards | radiation sterilization |
| radiation survey meter | radiation thermocouple |
| radiation thermometer | radiation unit |
| radiation vacuum gage | radiation warning symbol |
| radiation zone | radiation-bounded nebula |
| radiational cooling | radiational inversion |
| radiationless transition | radiative braking |
| radiative capture | radiative collision |
| radiative correction | radiative diffusivity |
| radiative equilibrium | radiative recombination |
| radiative transfer | radiative transition |
| radiator | radiator temperature drop |
| radiatus | radical |
| radical | radical axis |
| radical center | radical plane |
| radical scavenger | radio |
| radio | radio acoustic ranging |
| radio acoustics | radio aid to navigation |
| radio altimeter | radio and wire integration |
| radio approach aids | radio assay |
| radio astronomy | radio atmometer |
| radio attenuation | radio autopilot coupler |
| radio B battery | radio beam |
| radio broadcasting | radio channel |
| radio chromatography | radio chronology |
| radio colloid | radio command |
| radio communication | radio compass |
| radio control | radio countermeasures |
| radio detection | radio direction finder |
| radio direction finding | radio direction-finder station |
| radio doppler | radio duct |
| radio echo observation | radio element |
| radio emission | radio energy |
| radio engineering | radio facsimile system |
| radio fadeout | radio field intensity |
| radio field-to-noise ratio | radio fix |
| radio fixing aid | radio frequency |
| radio galaxy | radio guard |
| radio guidance | radio hole |
| radio homing aid | radio horizon |
| radio hydrology | radio intelligence |
| radio interception | radio interferometer |
| radio iodine | radio landing aid |
| radio landing beam | radio lead |
| radio line of position | radio link |
| radio log | radio magnetic indicator |
| radio marker beacon station | radio mast |
| radio meteor | radio meteorology |
| radio mirage | radio navigation |
| radio nebula | radio net |
| radio noise | radio position finding |
| radio prospecting | radio pulse |
| radio range | radio range finding |
| radio range station | radio receiver |
| radio recognition | radio recombination line |
| radio relay system | radio repeater |
| radio sextant | radio shielding |
| radio signal | radio silence |
| radio spectrum | radio spectrum allocation |
| radio star | radio station |
| radio storm | radio tail object |
| radio telemetry | radio telescope |
| radio teletype | radio time signal |
| radio tower | radio tracking |
| radio transmission | radio transmitter |
| radio transponder | radio wave |
| radio wave front distortion | radio window |
| radio-frequency alternator | radio-frequency amplifier |
| radio-frequency bandwidth | radio-frequency cable |
| radio-frequency choke | radio-frequency component |
| radio-frequency current | radio-frequency filter |
| radio-frequency generator | radio-frequency head |
| radio-frequency interference | radio-frequency measurement |
| radio-frequency oscillator | radio-frequency power preheating |
| radio-frequency pulse | radio-frequency reactor |
| radio-frequency shielding | radio-frequency signal generator |
| radio-frequency spectrometer | radio-frequency spectroscopy |
| radio-frequency spectrum | radio-frequency transformer |
| radio-frequency transmission line | radio-inertial guidance system |
| radio-meteorograph | radio-noise field strength |
| radio-paging system | radio-wave propagation |
| radioactive | radioactive cloud |
| radioactive cobalt | radioactive collision |
| radioactive contaminant | radioactive debris |
| radioactive decay | radioactive decay series |
| radioactive displacement law | radioactive element |
| radioactive emanation | radioactive equilibrium |
| radioactive isotope | radioactive paint |
| radioactive series | radioactive source |
| radioactive standard | radioactive thickness gage |
| radioactive tracer | radioactive waste |
| radioactive well logging | radioactive-waste disposal |
| radioactivity | radioactivity concentration guide |
| radioactivity equilibrium | radioactivity log |
| radiochemical laboratory | radiochemistry |
| radiogenic | radiogenic argon |
| radiogeology | radioglaciology |
| radiogoniometer | radiogoniometry |
| radiogram | radiographic equivalence factor |
| radiographic sensitivity | radiography |
| radioisotope | radioisotope assay |
| radiolocation | radiological |
| radiological agent | radiological survey |
| radiolucent | radioluminescence |
| radiolysis | radiometer |
| radiometer effect | radiometric age |
| radiometric analysis | radiometric dating |
| radiometric substances | radiometric titration |
| radiometry | radionuclide |
| radionuclide content | radiopaque |
| radiopasteurization | radiophotoluminescence |
| radiosonde | radiosonde balloon |
| radiotelegraphy | radiotelephone |
| radiotelephony | radioteletypewriter |
| radiothorium | radist |
| radium | radium age |
| radium cell | radium needle |
| radium plaque | radius cutter |
| radius of action | radius of convergence |
| radius of curvature | radius of geodesic curvature |
| radius of geodesic torsion | radius of gyration |
| radius of inversion | radius of normal curvature |
| radius of protection | radius of torsion |
| radius of total curvature | radius of visibility |
| radius ratio | radius rod |
| radius vector | radix approximation |
| radix complement | radix fraction |
| radix notation | radix point |
| radlac accelerator | radome |
| radon | radon transform |
| radzimir | raffiche |
| raffinate | raft |
| raft | raft foundation |
| raft lake | rafted ice |
| rafter | rafter dam |
| rafting | rag paper |
| raggle | rail |
| rail anchor | rail bender |
| rail capacity | rail clip |
| rail joint | rail steel |
| railhead | railing |
| railroad | railroad break |
| railroad engineering | railroad ferry |
| railroad jack | railway radar |
| rain | rain attenuation |
| rain cloud | rain crust |
| rain factor | rain gage |
| rain pillar | rain prints |
| rain shadow | rain stage |
| rain wash | rain-gage shield |
| rain-intensity gage | rainbow |
| rainbow roof | rainbow scattering |
| raindrop | rainfall |
| rainfall penetration | raininess |
| rainmaking | rainsquall |
| raise boring machine | raised beech |
| raised flooring | rake |
| rake | rake angle |
| rake blade | ram |
| ram effect | ram recovery |
| ram travel | raman effect |
| raman lidar | raman scattering |
| raman spectrophotometry | raman spectroscopy |
| raman spectrum | raman-induced kerr effect |
| raman-rayleigh ratio | ramark |
| ramjet engine | ramjet exhaust nozzle |
| rammer | ramming |
| ramoff | ramp |
| ramp | rampart |
| rampart wall | ramsden circle |
| ramsden eyepiece | ramsey fringes |
| ramsonde | random coil |
| random copolymer | random diffusion chamber |
| random digit | random error |
| random experiments | random fluctuation |
| random forecast | random function |
| random interstratification | random length |
| random line | random noise |
| random numbers | random ordered sample |
| random pulsing | random sampling |
| random sequence | random start |
| random structure | random variable |
| random vibration | random walk |
| random winding | random-access storage |
| randomization | randomized blocks |
| randomized jitter | randomized test |
| randomness | range |
| range chart | range finder |
| range line | range of voltage |
| rank tests | rank-order statistics |
| ranney well | ranque effect |
| raoult’s law | rape oil |
| rapid | rapid combustion |
| rapid flow | rapid quenching |
| rapid sand filter | rapid traverse |
| rapid-curing asphalt | rapping allowance |
| rare earth metal | rare gas |
| rare metal | rare-earth alloy |
| rare-earth element | rare-earth garnet |
| rare-earth heating | rare-earth magnet |
| rare-earth salts | rarefaction |
| rarefaction wave | rarefied gas |
| rasp | raster |
| raster scanning | rat guard |
| rat race | ratchet |
| ratchet coupling | ratchet jack |
| ratchet tool | rate |
| rate climb | rate constant |
| rate control | rate descent |
| rate effect | rate feedback |
| rate gyroscope | rate integrating gyroscope |
| rate of agitation | rate of approach |
| rate of change of acceleration | rate of climb |
| rate of cut | rate of departure |
| rate of radioactive disintegration | rate of reaction |
| rate of retention | rate of return |
| rate of rise | rate of sedimentation |
| rate of shear | rate of strain hardening |
| rate of-change map | rate process |
| rate receiver | rate transmitter |
| rate-determining step | rate-grown transistor |
| rate-of-climb indicator | rated capacity |
| rated engine speed | rated flow |
| rated horsepower | rated load |
| rated relieving capacity | rated response |
| rathole | rating |
| rating curve | ratio |
| ratio arm circuit | ratio chart |
| ratio control system | ratio detector |
| ratio error | ratio estimator |
| ratio map | ratio meter |
| ratio of expansion | ratio of reduction |
| ratio of rise | ratio of similitude |
| ratio of specific heats | ratio of transformation |
| ratio of transformer | ratio resistor |
| ratio scale | rational formula |
| rational fraction | rational function |
| rational horizon | rational number |
| rational root | rational root theorem |
| rational synthesis | rationalize |
| rationalized units | rato |
| rattail | rattail file |
| rattle stone | rattlesnake ore |
| rauschelback rotor | ravelly ground |
| ravine | ravinement |
| raw | raw data |
| raw material | raw score |
| raw sewage | raw silk |
| raw sludge | raw water |
| rawhide | ray |
| ray acoustics | ray crater |
| ray diagram | ray parameter |
| ray path | ray surface |
| raykin fender | rayl |
| rayleigh atmosphere | rayleigh interferometer |
| rayleigh lidar | rayleigh reciprocity theorem |
| rayleigh-benard convection | raymond concrete pile |
| rayon | rayon coning oil |
| rayon staple | rayon tow |
| razor back | re galaxy |
| reach | reach rod |
| reactance | reactance drop |
| reactance frequency multiplier | reactance grounding |
| reactance relay | reactance tube |
| reactance-tube modulator | reactant |
| reactant ratio | reaction |
| reaction energy | reaction engine |
| reaction enthalpy number | reaction flux |
| reaction injection molding | reaction line |
| reaction mechanism | reaction motor |
| reaction propulsion | reaction turbine |
| reaction wheel | reaction zone |
| reactive | reactive bond |
| reactive component | reactive current |
| reactive dye | reactive factor |
| reactive ion etching | reactive load |
| reactive meter | reactive mixture |
| reactive power | reactive voltage |
| reactivity | reactor |
| reactor fuel cycle | reactor period |
| reactor physics | reactor vessel |
| read | read diode |
| readiness time | reading |
| reading microscopes | readout station |
| ready-mixed concrete | reagent |
| reagent chemicals | real axis |
| real closed field | real closure |
| real crystal | real fluid flow |
| real gas | real image |
| real linear group | real number |
| real number field | real object |
| real orthogonal group | real part |
| real plane | real power |
| real precession | real root |
| real source | real system |
| real unimodular group | real variable |
| real vector space | real-valued function |
| realizability | ream |
| ream | reamed extrusion ingot |
| reamer | reaming bit |
| rear response | rear tool box |
| rear-projection | rearrangement reaction |
| rebecca | reboiler |
| rebound | rebound clip |
| rebound leaf | rebreather |
| rebroadcast | rebuild |
| recalescence | recall |
| recarburize | receive-only |
| received power | receiver |
| receiver bandwidth | receiver gating |
| receiver incremental tuning | receiver noise threshold |
| receiver radiation | receiving antenna |
| receiving area | receiving gage |
| receiving house | receiving loop loss |
| receiving station | receiving tube |
| reception | receptor |
| recess | recessed hole |
| recessed tube wall | recessing |
| recession | recession curve |
| recession of galaxies | recessional moraine |
| recharge | recharge area |
| recharge basin | recharge well |
| reciprocal | reciprocal bearing |
| reciprocal cone | reciprocal differences |
| reciprocal equation | reciprocal ferrite switch |
| reciprocal impedance | reciprocal junction |
| reciprocal lattice | reciprocal leveling |
| reciprocal polar figures | reciprocal roots |
| reciprocal series | reciprocal strain ellipsoid |
| reciprocal theorem | reciprocal transducer |
| reciprocal transformation | reciprocal vectors |
| reciprocal velocity region | reciprocal wavelength |
| reciprocating compressor | reciprocating engine |
| reciprocating flight conveyor | reciprocating part |
| reciprocating pump | reciprocating screen |
| reciprocating-plate extractor | reciprocating-plate feeder |
| reciprocation | reciprocity calibration |
| reciprocity law | reciprocity theorem |
| recirculating-ball steering | recirculator |
| reclaim rinse | reclaimed oil |
| reclaimed rubber | reclamation |
| reclosing relay | recognition differential |
| recoil | recoil electron |
| recoil ion spectroscopy | recoil oil |
| recoil particle | recombination coefficient |
| recombination electro luminescence | recombination energy |
| recombination radiation | recombination velocity |
| recomputed point of turn | reconditioned carrier reception |
| reconditioning | reconnaissance |
| reconnaissance drone | reconnaissance map |
| reconnaissance plane | reconnaissance spacecraft |
| reconnaissance survey | reconnection |
| reconstituted mica | reconstructed coal |
| reconstructed stone | reconstruction |
| reconstructive transformation | record changer |
| record density | record observation |
| record player | recorder |
| recording | recording balance |
| recording head | recording instrument |
| recording lamp | recording level |
| recording noise | recording optical tracking instrument |
| recording rain gage | recording storage tube |
| recording trunk | recording-completing trunk |
| recoupling | recoverable shear |
| recovery | recovery area |
| recovery capsule | recovery ship |
| recovery time | recovery vehicle |
| recrystallization | recrystallization annealing |
| recrystallization flow | recrystallization temperature |
| rectangle | rectangular cartesiancoordinate system |
| rectangular cavity | rectangular components |
| rectangular coordinates | rectangular hyperbola |
| rectangular mesh | rectangular notch |
| rectangular parallelepiped | rectangular projection |
| rectangular pulse | rectangular scanning |
| rectangular search | rectangular wave |
| rectangular wave guide | rectangular wave train |
| rectangular weir | rectenna |
| rectifiable arc | rectifiable curve |
| rectification | rectification distillation |
| rectification factor | rectified value |
| rectifier | rectifier filter |
| rectifier instrument | rectifier rating |
| rectifier stack | rectifier transformer |
| rectifying column | rectifying plane |
| rectifying, developable | rectilinear |
| rectilinear generators | rectilinear lens |
| rectilinear motion | rectilinear scanning |
| rectilinear shoreline | recto |
| rectorite | recumbent fold |
| recuperability | recuperative air heater |
| recuperator | recurrence formula methods |
| recurrence interval | recurrent folding |
| recurrent nova | recurrent transformation |
| recurring continued fraction | recurring decimal |
| recursion formula | recursive |
| recursive functions | recurvature |
| recurved | recurved spit |
| recycle | recycle mixing |
| recycle ratio | recycle stock |
| recycling | red |
| red brass | red charcoal |
| red clay | red dwarf star |
| red earth | red giant star |
| red giant tip | red hot |
| red hotness | red lake c pigment |
| red lead | red magnetism |
| red metal | red mud |
| red oil | red phosphorus |
| red sea | red sector |
| red shift | red snow |
| red thermit | red white-dwarf star |
| red-hardness | redbed |
| reddish-brown lateritic soil | reddish-brown soil |
| redeposition | redesign |
| redistribution | redox blemish |
| redox cell | redox indicator |
| redox polymer | redox potential |
| redox potentiometry | redox reaction |
| redox system | redox titration |
| redoxomorphic stage | reduced characteristic equation |
| reduced compton wavelength | reduced crude |
| reduced cubic equation | reduced distance |
| reduced equation | reduced mass |
| reduced pressure | reduced proper motion |
| reduced telemetry | reduced-order controller |
| reducible configuration | reducible curve |
| reducible polynomial | reducible transformation |
| reducing agent | reducing atmosphere |
| reducing coupling | reducing flame |
| reducing glass | reducing sugar |
| reducing valve | reductant |
| reduction | reduction cell |
| reduction formula | reduction gear |
| reduction index | reduction of area |
| reduction of observation | reduction of star places |
| reduction of the meridian | reduction of tidal current |
| reduction of tides | reduction potential |
| reduction ratio | reduction roll |
| reduction sequence | reduction sphere |
| reduction to sea level | redundant code |
| redundant equation | redundant system |
| reduzate | redwood viscometer |
| reed | reed horn |
| reed pen | reed relay |
| reed switch | reeding |
| reef | reef cap |
| reef cluster | reef complex |
| reef debris | reef detritus |
| reef front | reef knoll |
| reef patch | reef pinnacle |
| reef segment | reef slope |
| reef talus | reef tufa |
| reef wall | reel |
| reeled silk | reentrant |
| reentrant | reentrant |
| reentrant angle | reentrant winding |
| reentry | reentry angle |
| reentry body | reentry nose cone |
| reentry trajectory | reentry vehicle |
| reentry window | reeve |
| reference acoustic pressure | reference angle |
| reference dimension | reference dipole |
| reference direction | reference electrode |
| reference ellipsoid | reference frequency |
| reference fuel | reference level |
| reference line | reference locality |
| reference mark | reference material |
| reference noise | reference plane |
| reference point | reference range |
| reference section | reference seismometer |
| reference spheroid | reference station |
| reference supply | reference tone |
| reference vehicle | reference voltage |
| reference volume | reference white |
| reference white level | referencing |
| refine | refined kerosine |
| refined oil | refined paraffin wax |
| refined tar | refinement |
| refinery | refinery gas |
| refining temperature | reflectance spectrophotometry |
| reflected antenna | reflected buried structure |
| reflected image | reflected impedance |
| reflected pressure | reflected ray |
| reflected resistance | reflected signal indicator |
| reflected ultraviolet method | reflected wave |
| reflecting curtain | reflecting electrode |
| reflecting grating | reflecting prism |
| reflecting sign | reflecting spectrograph |
| reflecting telescope | reflection |
| reflection altimeter | reflection angle |
| reflection coefficient | reflection copy |
| reflection density | reflection diffraction |
| reflection factor | reflection goniometer |
| reflection law | reflection lobes |
| reflection loss | reflection nebula |
| reflection plane | reflection plotter |
| reflection profile | reflection rainbow |
| reflection shooting | reflection spectrum |
| reflection survey | reflection twin |
| reflection x-ray microscopy | reflective insulation |
| reflectivity | reflectometer |
| reflector | reflector characteristic |
| reflector compass | reflector microphone |
| reflector plate | reflector satellite |
| reflector voltage | reflex angle |
| reflex baffle | reflex bunching |
| reflex camera | reflex circuit |
| reflex klystron | reflex printing |
| reflex process | reflex sight |
| reflexive banach space | reflexive relation |
| reflowing | reflux |
| reflux condenser | reflux ratio |
| refolding | refoliation |
| reformed gas | reforming |
| refracted ray | refracted wave |
| refracting angle | refracting edge |
| refracting sphere | refracting telescope |
| refraction | refraction coefficient |
| refraction diagram | refraction error |
| refraction loss | refraction process |
| refraction profile | refraction shooting |
| refractive constant | refractive index |
| refractive modulus | refractivity |
| refractometer | refractometry |
| refractory | refractory cement |
| refractory clay | refractory coating |
| refractory concrete | refractory enamel |
| refractory hard metals | refractory metal |
| refractory sand | refrangible |
| refrigerant | refrigerated truck |
| refrigeration | refrigeration condenser |
| refrigeration cycle | refrigeration oil |
| refrigeration system | refrigerator |
| refrigerator car | reg |
| regelation | regenerant |
| regenerate | regenerated cellulose |
| regenerated fiber | regenerated flow control |
| regenerated glacier | regeneration |
| regeneration system | regenerative air heater |
| regenerative amplifier | regenerative braking |
| regenerative cooling | regenerative cycle |
| regenerative detector | regenerative divider |
| regenerative engine | regenerative fuel cell |
| regenerative reactor | regenerative receiver |
| regenerative repeater | regenerator |
| regime | region |
| regional center | regional dip |
| regional geology | regional metamorphism |
| regional slope | regional slope deposit |
| regional snowline | regional unconformity |
| regioselective | register circuit |
| register control | register glass |
| register mark | register-sender |
| registration | regmaglypt |
| regolith | regradation |
| regression | regression analysis |
| regression coefficient | regression conglomerate |
| regression curve | regression estimate |
| regression line | regression of nodes |
| regression reef | regression ripple |
| regression sediment | regular |
| regular cluster | regular curve |
| regular dodecahedron | regular extension |
| regular figure | regular function |
| regular lay | regular matrix |
| regular motor oil | regular octahedron |
| regular permutation group | regular point |
| regular polygon | regular polyhedron |
| regular polymer | regular prism |
| regular singular point | regular tetrahedron |
| regular topological space | regular variable star |
| regular ventilating circuit | regularization |
| regulated power supply | regulated split |
| regulating reservoir | regulating rod |
| regulating station | regulating transformer |
| regulating winding | regulator |
| regulatory control function | regulus |
| regur | rehbock weir formula |
| reheating | reinforced beam |
| reinforced brickwork | reinforced column |
| reinforced concrete | reinforced molding compound |
| reinforced plastic | reinforcement |
| reinforcement of weld | reinforcing bars |
| reinsertion of carrier | rejected recharge |
| rejection band | rejuvenate |
| rejuvenated stream | rejuvenated water |
| rejuvenation | rel |
| related angle | relative |
| relative acceleration | relative address |
| relative age | relative angular velocity |
| relative aperture | relative attenuation |
| relative bandwidth | relative biological effectiveness |
| relative chronology | relative closed set |
| relative compaction | relative contour |
| relative coordinate system | relative coordinates |
| relative current | relative dating |
| relative direction | relative distance |
| relative efficiency | relative error |
| relative force | relative frequency |
| relative frequency distribution | relative frequency table |
| relative gain | relative gain array |
| relative geologic time | relative gravity instrument |
| relative humidity | relative index of refraction |
| relative interference effect | relative magnetometer |
| relative maximum | relative minimum |
| relative momentum | relative motion |
| relative open set | relative orbit |
| relative position | relative power gain |
| relative price | relative prime |
| relative resistance | relative response |
| relative roughness factor | relative scatter intensity |
| relative search | relative square search |
| relative stability test | relative sunspot number |
| relative time | relative topology |
| relative transmitting response | relative velocity |
| relative volatility | relative wind |
| relativistic beam | relativistic correction |
| relativistic electrodynamics | relativistic kinematics |
| relativistic mass | relativistic mechanics |
| relativistic particle | relativistic quantum theory |
| relativistic theory | relativistic velocity |
| relativity | relaxation |
| relaxation circuit | relaxation inverter |
| relaxation kinetics | relaxation method |
| relaxation oscillations | relaxation test |
| relaxation time | relay |
| relay center | relay contact |
| relay control system | relay haulage |
| relay rack | relay selector |
| release | release adiabat |
| release agent | release altitude |
| release fracture | release mineral |
| reliability | relic |
| relict | relict dike |
| relict glacier | relict lake |
| relict mineral | relict sediment |
| relict soil | relict texture |
| reliction | relief angle |
| relief frame | relief hole |
| relief map | relief model |
| relief well | relieving anode |
| relieving arch | relieving platform |
| relish | reluctance motor |
| reluctivity | remainder |
| remainder formula | remainder theorem |
| remanence | remanent magnetization |
| remedial maintenance | remedial operation |
| remember condition | remodulator |
| remolding index | remote control |
| remote indicator | remote manipulation |
| remote manipulator | remote pickup |
| remote sensing | remote subscriber |
| remote-access admittance | remote-center compliance |
| remote-indicating compass | remotely piloted vehicle |
| removable discontinuity | renaissance lace |
| renaming rule | renaturation |
| rendezvous | renewable resources |
| renormalizability | renormalization |
| renormalization group methods | renormalization transformation |
| rep | repair |
| repair cycle | repair dock |
| repair forecast | repair kit |
| repair parts list | repeat accuracy |
| repeatability | repeated load |
| repeated measurements model | repeater |
| repeater glass | repeater jammer |
| repeater station | repeating coil |
| repeating decimal | repeating-coil bridge cord |
| repellency | repeller |
| repelling group | reperforator switching center |
| repetition | repetition equivalent |
| repetition frequency | repetition rate |
| repi | replacement |
| replacement | replacement demand |
| replacement deposit | replacement dike |
| replacement factor | replacement texture |
| replacement vein | replenishment |
| replica | replica grating |
| replica master | replication |
| report | reporting point |
| reporting time interval | repository |
| repoussage | repousse |
| reprecipitation | representation |
| representation theory | representative sample |
| reprieve | reprocessed wool |
| reproduce head | reproduction proof |
| reproduction speed | reprographics |
| repulsion | repulsion motor |
| repulsion-induction motor | repulsive force |
| reradiation | rerailer |
| rering locked in | resaw |
| rescap | resealing pressure |
| research | research octane number |
| research reactor | research rocket |
| reseau | resection |
| resedimentation | resequent |
| resequent stream | reserve aircraft |
| reserve battery | reserve buoyancy |
| reserved minerals | reservoir |
| reservoir cycling | reservoir fluid |
| reservoir pressure | reservoir rock |
| reset | reset action |
| reset bit | reset condition |
| reset pulse | reset rate |
| resettability | reshabar |
| residence time | residence time |
| residual | residual anticline |
| residual charge | residual clay |
| residual compaction | residual current |
| residual deviation | residual elements |
| residual error ratio | residual field |
| residual flux density | residual fuel oil |
| residual intensity | residual ionization |
| residual kame | residual magnetism |
| residual method | residual mineral |
| residual mode | residual ochre |
| residual polarisation | residual radiation |
| residual set | residual stress |
| residual swelling | residual variance |
| residual voltage | residuary resistance |
| residue | residue class |
| resin | resin emulsion |
| resin finish | resin matrix |
| resin roof bolting | resinite |
| resinoid | resinoid wheel |
| resinol | resinous cement |
| resinous coal | resist |
| resist-dyeing | resistance |
| resistance box | resistance brazing |
| resistance coefficient | resistance commutation |
| resistance coupling | resistance drop |
| resistance element | resistance furnace |
| resistance gage | resistance grounding |
| resistance heating | resistance lamp |
| resistance loss | resistance magnetometer |
| resistance material | resistance measurement |
| resistance meter | resistance seam welding |
| resistance spot welding | resistance strain gage |
| resistance thermometer | resistance welding |
| resistance wire | resistance-capacitance circuit |
| resistance-start motor | resistant |
| resistate | resisting moment |
| resistive flow meter | resistive load |
| resistive unbalance | resistivity |
| resistivity factor | resistivity method |
| resistor | resistor bulb |
| resistor color code | resistor core |
| resistor element | resistor furnace |
| resistor network | resistor oven |
| resistor termination | resistor-capacitor-transistor logic |
| resnatron | resolution |
| resolution | resolution |
| resolution chart | resolution in azimuth |
| resolution in range | resolution reading |
| resolution wedge | resolvent |
| resolvent kernel | resolvent set |
| resolver | resolving cell |
| resolving power | resonance |
| resonance absorption | resonance accelerator |
| resonance bridge | resonance capacitor |
| resonance capture | resonance energy |
| resonance fluorescence | resonance hybrid |
| resonance ionization spectroscopy | resonance lamp |
| resonance line | resonance potential |
| resonance radiation | resonance reaction |
| resonance scattering | resonance spectrum |
| resonance structure | resonance transformer |
| resonance trough | resonant circuit |
| resonant detector | resonant diaphragm |
| resonant frequency | resonant gate transistor |
| resonant helix | resonant iris |
| resonant jet | resonant line |
| resonant raman effect | resonant reaction |
| resonant resistance | resonant scattering |
| resonant window | resonant-cavity maser |
| resonant-line oscillator | resonant-line tuner |
| resonant-reed relay | resonate |
| resonating cavity | resonator grid |
| resonator wave meter | resorbed reef |
| resource | respirator |
| respirometer | responder |
| response | response characteristic |
| rest density | rest energy |
| rest frame | rest magma |
| rest point | rest potential |
| restart | resting point |
| restorer pulses | restoring couple |
| restoring logic | restrainer |
| restricted | restricted adhesive |
| restricted area | restricted basin |
| restricted internal rotation | restricted propellant |
| restricted waters | resue |
| resultant amplitude | resultant of forces |
| resultant rake | resurgence |
| resurgent | resurrected |
| ret | retained water |
| retainer | retainer wall |
| retaining ring | retaining wall |
| retard transmitter | retardant |
| retardation coil | retardation plate |
| retardation theory | retarded acid |
| retarded field | retarded potentials |
| retarder | retarding basin |
| retarding conveyor | retarding potential |
| retarding-field oscillator | retention index |
| retention time | retention volume |
| retentivity | reticle |
| reticle image | reticular density |
| reticulated bar | reticulated glass mation |
| reticulation | retire |
| retired line of position | retort |
| retouch colors | retrace line |
| retract | retransmission unit |
| retreat | retreater |
| retrievable inner barrel | retro directive mirror |
| retrofire time | retrofit |
| retrogradation | retrograde condensation |
| retrograde evaporation | retrograde motion |
| retrograde orbit | retrograde reservoir |
| retrograde wave | retrogression |
| retroreflection | retroreflector |
| retrorocket | retting |
| return | return bend |
| return connecting rod | return difference |
| return idler | return interval |
| return streamer | return wall |
| return wire | reveal |
| revenue cutter | reverberation |
| reverberation chamber | reverberation time |
| reverberatory furnace | reversal film |
| reversal of dip | reversal temperature |
| reverse bias | reverse cell |
| reverse circulation drilling | reverse current |
| reverse curve | reverse deionization |
| reverse drawing | reverse engineering |
| reverse fault | reverse flange |
| reverse key | reverse lay |
| reverse osmosis | reverse polarity |
| reverse saddle | reverse similar fold |
| reverse slope | reverse voltage |
| reverse-current protection | reverse-current relay |
| reverse-roll coating | reversed |
| reversed air-blast process | reversed arc |
| reversed consequent stream | reversed image |
| reversed stream | reversed tide |
| reversibility booster | reversibility principle |
| reversible capacitance | reversible cell |
| reversible chemical reaction | reversible current |
| reversible dune | reversible electrode |
| reversible engine | reversible layer |
| reversible motor | reversible path |
| reversible process | reversible transducer |
| reversing mill | reversing motor |
| reversing switch | reversing thermometer |
| reversion | revetment |
| revolute joint | revolution |
| revolution counter | revolution table |
| revolver | revolving door |
| revolving shovel | revolving storm |
| revolving-block engine | rewind |
| rework | reyn |
| reynolds model | reynolds number |
| reynolds stress | reynolds stress tensor |
| rhe | rhegmagensis |
| rheid | rheid fold |
| rheidity | rheocasting |
| rheogoniometry | rheology |
| rheometer | rheopectic fluid |
| rheopexy | rheostat |
| rheostatic braking | rheostatic control |
| rheotaxial growth | rhexistasy |
| rhizosphere | rhomb |
| rhombic antenna | rhombic dodecahedron |
| rhombic sulfur | rhombohedral |
| rhombohedral lattice | rhombohedral packing |
| rhombohedral system | rhombohedron |
| rhomboid | rhomboid ripple mark |
| rhomboidal prism | rhombus |
| rhourd | rhumb bearing |
| rhumb line | rhumb-line course |
| rhumb-line distance | rhumb-line error |
| rhumb-line sailing | rhyolitic lava |
| rhyolitic tuff | rhyoltic glass |
| rhythmic accumulations | rhythmic layering |
| rhythmic sedimentation | rhythmic stratification |
| rhythmic succession | ria |
| rib | rib hole |
| rib pillar | ribbed center |
| ribbed plate | ribbon |
| ribbon bomb | ribbon cartridge |
| ribbon conductor | ribbon conveyor |
| ribbon development | ribbon diagram |
| ribbon jasper | ribbon lightning |
| ribbon microphone | ribbon mixer |
| ribbon parachute | ribbon reef |
| ribbon rock | ribbon structure |
| ribbon windows | riblet |
| rice bran oil | rice coal |
| rice glue | rice grains |
| rice paper | rice’s bromine solution |
| rich cluster | rich concrete |
| rich mixture | rich oil |
| rich ore | richardson automatic scale |
| richter scale | ricin |
| riddle | rideau |
| rider | rider |
| rider | rider coal seam |
| ridge | ridge board |
| ridge cap | ridge fault |
| ridge ice | ridge pole |
| ridge regression analysis | ridge waveguide |
| ridging | riebungsbreccia |
| riegel | riemann curvature |
| riemann geometry | riemann hypothesis |
| riemann integral | riemann manifold |
| riemann mapping theorem | riemann surfaces |
| riemann tensors | riemannian space-time |
| riffle | riffler |
| rifle | rift |
| rift saw | rift saw a board |
| rift valley | rift-block mountain |
| rig | rigging |
| rigging | right angle |
| right ascension | right bank |
| right circular cone | right circular cylinder |
| right helicoid | right identity |
| right lang lay | right parallelpiped |
| right prism | right rudder |
| right section | right sphere |
| right spherical triangle | right triangle |
| right truncated prism | right way up |
| right-angle prism | right-cut tool |
| right-hand cutting tool | right-hand helicity |
| right-hand polarization | right-hand rule |
| right-hand screw | right-hand taper |
| right-handed | right-handed coordinated system |
| right-handed curve | right-laid |
| right-of-way | rigid body |
| rigid coupling | rigid frame |
| rigid insulation | rigid pavement |
| rigid resin | rigid-body dynamics |
| rigidity | rigidity modulus |
| rigidizer | rill crater |
| rill erosion | rill flow |
| rill mark | rille |
| rillenstein | rim |
| rim clutch | rim gypsum |
| rim ridge | rim rock |
| rim stone | rim syncline |
| rima | rime |
| rimmed kettle | rimmed solution pool |
| rimmed steel | rimmed wall |
| rincon | ring a, b, f |
| ring b | ring bus |
| ring circuit | ring closure |
| ring complex | ring contraction |
| ring counter | ring crusher |
| ring depression | ring dike |
| ring discharge | ring expansion |
| ring fault | ring fission |
| ring fissure | ring gage |
| ring galaxy | ring gate |
| ring gear | ring holes |
| ring isomerism | ring isomorphism |
| ring jewel | ring job |
| ring lock nail | ring micrometer |
| ring modulator | ring nebula |
| ring network | ring plain |
| ring spinning | ring stress |
| ring system | ring theory |
| ring time | ring-around |
| ring-dyed fiber | ring-fracture stopping |
| ring-oil | ring-roller mill |
| ring-rolling | ringbolt |
| ringing | ringing circuit |
| ringite | rinse |
| riometer | riot-control agent |
| rip | rip |
| rip channel | rip cord |
| rip panel | riparian water loss |
| ripping bar | ripping face support |
| ripping lip | ripping punch |
| ripple | ripple bedding |
| ripple biscuit | ripple drift |
| ripple filter | ripple index |
| ripple lamina | ripple mark |
| ripple quantity | ripple scour |
| ripple symmetry index | ripple tank |
| ripple till | ripple voltage |
| riprap | rips |
| ripsaw | ripstop fabric |
| rise | rise and run |
| rise of tide | rise pit |
| rise time | riser |
| riser pipe | riser plate |
| rising hinge | rising tide |
| rising-sun magnetron | risk |
| risk analysis | risley prism system |
| ritz’s combination principle | river |
| river bar | river basin |
| river bottom | river breathing |
| river buoy | river canal irrigation |
| river drift | river end |
| river engineering | river forecast |
| river gage | river ice |
| river mining | river morphology |
| river run gravel | river system |
| river tide | river training works |
| river wash | river weir |
| riverbed | rivet |
| rivet pitch | rivet weld |
| riveting | riveting hammer |
| riving | rivulet |
| rk galaxy | road |
| road capacity | road grade |
| road map | road net |
| road oil | road test |
| roadbed | roadstead |
| roadway | roaring sand |
| roast | roaster |
| roasting regeneration | rob |
| robber | robitzsch actinograph |
| robot | robotics |
| roche lobes | roche moutonnee |
| rock | rock air |
| rock asphalt | rock awash |
| rock bit | rock bolt |
| rock bolting | rock bump |
| rock burst | rock channeler |
| rock control | rock creep |
| rock cycle | rock desert |
| rock drill | rock drumlin |
| rock failure | rock fall |
| rock fan | rock flour |
| rock forming | rock glacier |
| rock hewn | rock lath |
| rock loader | rock magnetism |
| rock matrix compressibility | rock mechanics |
| rock pediment | rock permeability |
| rock pillar | rock point effect |
| rock pool | rock pressure |
| rock river | rock saw |
| rock shelter | rock stack |
| rock staff | rock stream |
| rock system | rock tar |
| rock terrace | rock wood |
| rock-bulk compressibility | rock-defended terrace |
| rock-fill dam | rock-glacier creep |
| rock-stratigraphic unit | rocker |
| rocker | rocker arm |
| rocker bearing | rocker bent |
| rocker cam | rocker shovel |
| rocket | rocket airplane |
| rocket antenna | rocket assist |
| rocket astronomy | rocket chamber |
| rocket fuel | rocket igniter |
| rocket launcher | rocket lightning |
| rocket nose section | rocket propellant |
| rocket propulsion | rocket ramjet |
| rocket sled | rocket staging |
| rocket station | rocket thrust |
| rocket tube | rocket-sled testing |
| rocketry | rocking furnace |
| rocking pier | rocking slide |
| rocking stone | rocking valve |
| rockoon | rockshaft |
| rocksite program | rockslide |
| rockwell hardness | rockwell hardness test |
| rod | rod bit |
| rod coupling | rod dope |
| rod gap | rod level |
| rod mill | rod string |
| rod thermistor | rodding |
| roentgen | roentgen current |
| roentgen meter | roentgenography |
| roentgenoluminescence | rofla |
| roil | roily oil |
| roily water | rolamite mechanism |
| roll | roll acceleration |
| roll axis | roll bar |
| roll cage | roll compacting |
| roll control | roll crusher |
| roll film | roll forging |
| roll forming | roll resistance spot welding |
| roll roofing | roll straightening |
| roll threading | roll welding |
| roll-off | rolled glass |
| rolled gold | rolled joint |
| roller | roller analyser |
| roller bearing | roller cam follower |
| roller chain | roller coating |
| roller cone bit | roller conveyor |
| roller drying | roller gate |
| roller leveling | roller mill |
| roller printing | roller pulverizer |
| roller stamping die | roller stripping |
| roller-hearth kiln | rollers |
| rolle’s theorem | rolling |
| rolling beach | rolling contact |
| rolling door | rolling friction |
| rolling lift bridge | rolling mill |
| rolling radius | rolling transposition |
| rolling-contact bearing | romanche trench |
| romer method | ronchi test |
| rood | roof |
| roof beam | roof beam |
| roof bolt | roof control |
| roof drain | roof filter |
| roof foundering | roof pendant |
| roof stringer | roof truss |
| roofed dike | roofing |
| roofing felt | roofing granules |
| roofing nail | roofing putty |
| roofing slate | room acoustics |
| room conveyor | room power |
| room-and-pillar | root |
| root cast | root circle |
| root crack | root face |
| root fillet | root of joint |
| root of unity | root of weld |
| root opening | root penetration |
| root sheath | root test |
| root vertex | root zone |
| root-mean-square deviation | root-mean-square error |
| root-mean-square value | root-square methods |
| root-sum-square value | rooted tree |
| rooter | rootless vent |
| roots blower | ropak |
| rope | rope boring |
| rope drive | rope sheave |
| rope socket | rope-and-button conveyor |
| rope-lay conductor | ropewalk |
| ropeway | rose absolute |
| rose bit | rose chucking reamer |
| rose concrete | rose diagram |
| rose oil | rose point lace |
| rose reamer | rose water |
| rose wood | rosemary oil |
| rose’s metal | rosin |
| rosin essence | rosin joint |
| rosin oil | rosin size |
| rosin-core solder | rosin-extended rubber |
| ross objective | rossby parameter |
| rossby regime | rot |
| rotamers | rotameter |
| rotary | rotary abutment meter |
| rotary actuator | rotary air heater |
| rotary annular extractor | rotary atomizer |
| rotary belt cleaner | rotary blast hole drilling |
| rotary blower | rotary boring |
| rotary breaker | rotary camera |
| rotary compressor | rotary converter |
| rotary coupler | rotary crane |
| rotary crusher | rotary current |
| rotary cutter | rotary dispersion |
| rotary drill | rotary drilling |
| rotary dryer | rotary dump car |
| rotary dumper | rotary engine |
| rotary fault | rotary feeder |
| rotary furnace | rotary kiln |
| rotary lock | rotary motion |
| rotary phase converter | rotary power source |
| rotary press | rotary pump |
| rotary roughening | rotary shear |
| rotary shot drill | rotary solenoid |
| rotary spark gap | rotary swager |
| rotary switch | rotary system |
| rotary table | rotary transformer |
| rotary vacuum filter | rotary valve |
| rotary vibrating tippler | rotary voltmeter |
| rotary-combustion engine | rotary-cup oil burner |
| rotary-disk contactor | rotary-percussive drill |
| rotary-vane attenuator | rotary-vane meter |
| rotating amplifier | rotating beacon |
| rotating crystal method | rotating crystal source |
| rotating joint | rotating magnetic amplifier |
| rotating platinum electrode | rotating reynolds number |
| rotating spreader | rotating wedge |
| rotating-anode tube | rotating-beam ceilometer |
| rotating-cylinder method | rotating-drum heat transfer |
| rotation anemometer | rotation axis |
| rotation camera | rotation coefficients |
| rotation firing | rotation group |
| rotation reynolds number | rotation spectrum |
| rotation twin | rotation-inversion axis |
| rotation-vibration spectrum | rotational bomb |
| rotational casting | rotational energy |
| rotational field | rotational flow |
| rotational impedance | rotational isomer |
| rotational landslide | rotational level |
| rotational motion | rotational movement |
| rotational quantum number | rotational reactance |
| rotational spectrum | rotational stability |
| rotational strain | rotational sum rule |
| rotational transform | rotational transformation |
| rotational transition | rotational traverse |
| rotational vibrationalspectrum | rotational viscometer |
| rotatory | rotatory power |
| rotoflector | rotogravure |
| rotoinversion axis | roton |
| rotor | rotor cloud |
| rotor plate | rotoreflection axis |
| rotten ice | rottenstone |
| rouge | rougemontite |
| rough | rough air |
| rough burning | rough coat |
| rough cut | rough grinding |
| rough hardware | rough ice |
| rough lumber | rough machining |
| rough threading | roughcast |
| roughening transition | rougher cell |
| roughing tool | roughness |
| roughness co-efficient | roughness factor |
| roughness-width cutoff | roulette |
| round | round file |
| round off | round stone |
| round strand rope | round trip |
| round wind | round-face bit |
| round-head bolt | round-head buttress dam |
| round-the-world echo | round-tripechoes |
| rounding error | rounding off |
| roundness | roundnose chisel |
| rout | route |
| route chart | route component |
| route forecast | router plane |
| router survey | routine |
| routing | routing indicator |
| routing message | routivarite |
| roving(text) | row |
| row shooting | rowland |
| rowlock | rowlock arch |
| rowlock course | royal jelly |
| rubber | rubber accelerator |
| rubber adhesive | rubber belt |
| rubber blanket | rubber cement |
| rubber fiber | rubber ice |
| rubber plating | rubber solvent |
| rubber sponge | rubber wheel |
| rubber-base paint | rubber-covered steel conveyor |
| rubbing | rubbing oil |
| rubble | rubble drift |
| rubble tract | rubble-mound structure |
| rubidium-strontium dating | rubidium-vapor frequency standard |
| rubidium-vapor magnetometer | ruby |
| ruby glass | ruby laser |
| ruby maser | ruby mica |
| ruby silver | rudder |
| rudder angle | rudder gudgeon |
| rudder lug | rudder stop |
| rudderpost | rudderstock |
| rudite | ruffle |
| ruffled groove cast | ruggedization |
| ruggedness number | rule of detachment |
| rule of sixty | rule of v’s |
| ruled surface | ruler |
| ruling | ruling pen |
| rumbling | run |
| run before the wind | run down a coast |
| run in | run let |
| run motor | run-of-mill |
| run-time data | runaround |
| runaround | runaway effect |
| runaway electron | runback |
| runge-kutta method | runnel |
| runner box | running bond |
| running fit | running fix |
| running foot | running gate |
| running gear | running ground |
| running head | running survey |
| running-in | runoff |
| runoff coefficient | runoff cycle |
| runoff intensity | runoff pit |
| runout | runout table |
| runway | runway environment |
| runway lights | runway observation |
| runway temperature | runway visibility |
| runway visual range | rupture |
| rupture disk | rupture disk device |
| rupture zone | rural radio service |
| russell movable-wall oven | russell’s paradox |
| rust | rust joint |
| rust prevention | rust preventive |
| rusting | rusty gold |
| ruthenium red | rutherford |
| rutherford nuclear atom | rutherford scattering |
| S band | s glass |
| S-100 bus | S-block element |
| S-electron | sa spiral |
| sabadilla | saber saw |
| sabin | sable brush |
| saccharimeter | saccharin |
| saccharometer | sack cloth |
| sackungen | sacrificial anode |
| sacrificial metal | saddle |
| saddle fold | saddle joint |
| saddle leather | saddle point |
| saddle reef | saddle shell |
| saddle-point azeotrope | saddle-point theory |
| saddle-type turret lathe | saddling |
| safe | safe bearing capacity |
| safe edge file | safe load |
| safe margin | safe yield |
| safelight | safety |
| safety belt | safety bolt |
| safety button | safety cable |
| safety cage | safety can |
| safety car | safety chain |
| safety chuck | safety device |
| safety door | safety explosive |
| safety factor | safety film |
| safety flange | safety fuse |
| safety gate | safety glass |
| safety hoist | safety hook |
| safety lamp | safety lanes |
| safety match | safety measure |
| safety plug | safety post |
| safety precaution | safety rod |
| safety service | safety shoe |
| safety stop | safety valve |
| sag | sag bolt |
| sag correction | sag pond |
| sag-and swell topography | sagenitic |
| saggar clay | sagging |
| sagging bending moment | sagitta |
| sagittal coma | sagittal plane |
| sagittal surface | sagittarius |
| sago | saha ionization |
| sail | sail plan |
| sailboat | sailcloth |
| sailing chart | saint elmo’a fire |
| saint hilarie method | saint joseph retort process |
| saint peter sandstone | saint venant’s compatibility equations |
| saint venant’s principle | salable coal |
| salado formation | salamander stove |
| salammoniac | salammoniac cell |
| salcrete | salfemic rock |
| salic | salient |
| salient pole | salient salt bridge |
| salient-pole field winding | salient-pole generator |
| salient-pole rotor | salierous stratum |
| salimeter | salina |
| salina | salinastone |
| saline soil | saline water |
| saline-alkali soil | saline-water reclamation |
| salinelle | salinity |
| salinity current | salinity-temperature-depth recorder |
| salinization | salinometer |
| salisbury dark box | sallying ship |
| salmon oil | salt |
| salt anticline | salt bath |
| salt bath furnace | salt bottom |
| salt bridge | salt burst |
| salt cake | salt curst |
| salt error | salt field |
| salt flat | salt garden |
| salt glaze | salt glazing |
| salt haze | salt hill |
| salt lake | salt marsh |
| salt mine | salt pan |
| salt pillow | salt pit |
| salt screen | salt tectonics |
| salt velocity meter | salt velocity method |
| salt water | salt weathering |
| salt well | salt works |
| salt-affected soil | salt-and-pepper sand |
| salt-effect distillation | salt-fog test |
| salt-water intrusion | salt-water wedge |
| saltpeter | saltpeter cave |
| saltpeter earth | salvage procedure |
| salvage value | salvage vessel |
| samarium | samarium-cobalt magnet |
| sample | sample correlation coefficient |
| sample design | sample function |
| sample log | sample size |
| sample survey | sample, large |
| sample, small | sampled data |
| sampled grade | sampled-data control system |
| sampler | sampling |
| sampling area ratio | sampling attribute |
| sampling bottle | sampling circuit |
| sampling distribution | sampling error |
| sampling fraction | sampling gate |
| sampling interval | sampling pipe |
| sampling probe | sampling process |
| sampling rate | sampling spark chamber |
| sampling spoon | sampling techniques |
| sampling theorem | sampling theory |
| sampling time | sampling voltmeter |
| sanatron circuit | sand |
| sand apron | sand avalanche |
| sand bath | sand bed |
| sand blasting | sand clay control |
| sand cloud | sand conditioning |
| sand cone | sand control |
| sand crystal | sand dike |
| sand drain | sand drift |
| sand dune | sand filter |
| sand fineness | sand flood |
| sand glacier | sand heap |
| sand hill | sand hill analogy |
| sand hole | sand horn |
| sand load | sand lobe |
| sand mill | sand mixer |
| sand moisture | sand moulding |
| sand pavement | sand permeability |
| sand pile | sand pipe |
| sand plain | sand pump |
| sand reel | sand river |
| sand run | sand sea |
| sand shale | sand sheet |
| sand slinger | sand spit |
| sand splay | sand spout |
| sand streak | sand strength |
| sand strip | sand testing |
| sand trap | sand wave |
| sand wedge | sand wheel |
| sand-cast | sand-glass |
| sand-lime brick | sandal |
| sandal oil | sandalwood oil |
| sandarac gum | sandbag |
| sandbank | sandbar |
| sander | sandhog |
| sandiness | sanding |
| sandkey | sandpaper |
| sandrock | sandstone |
| sandstone sill | sandstorm |
| sandwich | sandwich braze |
| sandwich construction | sandwich course |
| sandwich heating | sandwich rolling |
| sandwich structure | sandwich winding |
| sandy | sandy gravel |
| sandy silt | sanitary engineering |
| sanitary landfill | sanitary sewer |
| sanitation | sanitizer |
| sansicl | sapele mahogany |
| saponification | saponification equivalent |
| saponification number | sapphire |
| sapphire quartz | sapping |
| saprolite | sapropel |
| sapropel-clay | sapropelic coal |
| sapwood | sarah |
| sardine oil | sargasso sea |
| sargent curve | sargent cycle |
| sarking | saros |
| sarsenet | sash |
| sash bar | sash cord |
| sash tool | sash window |
| sastruga | sateen |
| satellite and missile surveillance | satellite antenna |
| satellite astronomy | satellite communication |
| satellite electrons | satellite infrared spectrometer |
| satellite meteorology | satellite tracking |
| satelloid | satin |
| satin finish | satin spar |
| saturable absorption | saturable reactor |
| saturable transformer | saturable-core magnetometer |
| saturable-core reactor | saturate |
| saturated | saturated activity |
| saturated air | saturated ammonia |
| saturated calomel electrode | saturated color |
| saturated compound | saturated diode |
| saturated interference spectroscopy | saturated liquid |
| saturated logic | saturated mineral |
| saturated perms frost | saturated rock |
| saturated signal | saturated soil |
| saturated solution | saturated steam |
| saturated surface | saturated vapor |
| saturated zone | saturation |
| saturation | saturation adiabat |
| saturation current | saturation curve |
| saturation deficit | saturation flux density |
| saturation gradient | saturation induction |
| saturation line | saturation magnetization |
| saturation mixing ratio | saturation pressure |
| saturation ratio | saturation region |
| saturation resistance | saturation signal |
| saturation signal | saturation specific humidity |
| saturation spectroscopy | saturation vapor pressure |
| saturation voltage | saturation-adiabatic process |
| saturator | saturn |
| saturn nebula | saturnicentric coordinates |
| saturnigraphic coordinates | saucer crater |
| sault | saunders air-lift pump |
| sauterelle | savart |
| savory oil | saw |
| saw bit | saw blade |
| saw machine | sawdust |
| sawdust concrete | sawhorese |
| sawing | sawtooth |
| sawtooth blasting | sawtooth crusher |
| sawtooth floor channeling | sawtooth generator |
| sawtooth modulated jamming | sawtooth oscillator |
| sawtooth pulse | sawtooth roof |
| sawtooth voltage | sawtooth waveform |
| sax | saxony |
| saxophone | saybolt chromometer |
| saybolt color | saybolt furol viscosimeter |
| saybolt universal viscosity | scab |
| scab rock | scabland |
| scaffold | scaglia |
| scalable font | scalar |
| scalar matrix | scalar meason |
| scalar potential | scalar product |
| scale | scale |
| scale drawing | scale effect |
| scale factor | scale height |
| scale model | scale pan |
| scale wax | scale-up |
| scaleboard | scalenohedron |
| scaler | scales |
| scales of motion | scaling factor |
| scaling law | scaling ratio |
| scalloping | scalp |
| scan | scan area |
| scan converter | scan head |
| scan line | scan path |
| scandium | scanner |
| scanner channel | scanning |
| scanning | scanning acoustic microscope |
| scanning electron microscope | scanning head |
| scanning line | scanning linearity |
| scanning loss | scanning proton microprobe |
| scanning radio | scanning radiometer |
| scanning sequence | scanning sonar |
| scanning tunneling microscope | scantings |
| scape | scar |
| scarf joint | scarfed & glued joint belt |
| scarfed and glued joint | scarfing |
| scarifier | scarlet red |
| scarp land | scarp line |
| scarp slope | scarp stream |
| scarped plain | scatter band |
| scatter diagram | scatter propagation |
| scatter reflections | scattered |
| scattering | scattering amplitude |
| scattering angle | scattering centre |
| scattering coefficient | scattering cross section |
| scattering function | scattering layer |
| scattering length | scattering loss |
| scattering matrix | scattering operator |
| scattering plane | scattering power |
| scattering theory | scatterometer |
| scavenger | scavenging (mech) |
| scend | scene paint |
| schappe | schedule |
| schiffli | schileren |
| schiller layer | schillerization |
| schist | schistose |
| schistosity | schmidt correction plate |
| schmidt field balance | schmidt net |
| schmitt trigger | schneider recoil system |
| schooner | schottky barrier diode |
| schottky defect | schottky transistor-transistor logic |
| schreinerize | schrodinger equation |
| schrodinger wave function | schrodinger’s wave mechanics |
| schungite | schwarzschild anastigmatic |
| schweydar mechanical detector | scientific information |
| scientific method | scientist |
| scintillation | scintillation |
| scintillation camera | scintillation counter |
| scintillation spectrometer | scintillation-counter crystal |
| scintillator | scissor jack |
| scissoring | scissors bridge |
| scissors crossover | scissors fault |
| scissors mode | scissors truss |
| sclerometer | scleroscope |
| sco-cen association | scolite |
| scoop | scoop |
| scoop net | scooper |
| scoour valves | scopometer |
| scorch time | scorching |
| score | scoria |
| scoria cone | scoria mound |
| scoria tuff | scorification |
| scoring | scoring |
| scorpio | scotch |
| scotch boiler | scotch yoke |
| scotograph | scotoscope |
| scott top | scour |
| scour | scour |
| scour and fill | scour lineation |
| scour mark | scour way |
| scouring | scouring |
| scouring agent | scouring basin |
| scout | scout |
| scout boring | scout hole |
| scouting distance | scouting front |
| scouting interval | scouting line |
| scram | scram system |
| scramble | scrambler |
| scramjet | scrap |
| scrap iron | scrap mica |
| scraped-surface exchanger | scraper |
| scraper conveyor | scraper hoist |
| scraper loader | scraper ring |
| scraper ripper | scraper trap |
| scraping | scraping edge |
| scratch coat | scratch filter |
| scratch hardness | scratch hardness number |
| scratch hardness test | scratch knife |
| scratch work | scratchboard |
| screaming | scree |
| screeching | screeding |
| screen | screen |
| screen | screen analysis |
| screen angle | screen circuit |
| screen cloth | screen grid |
| screen grid modulation | screen mesh |
| screen pipe | screen printing |
| screen process | screen ruling |
| screen size | screened pan |
| screened trailing cable | screened valve |
| screening | screening |
| screening agent | screening constant |
| screening effect | screw axis |
| screw bolt | screw compressor |
| screw cutting | screw cutting tool |
| screw dislocation | screw dowel |
| screw elevator | screw feeder |
| screw field | screw field pump |
| screw gauge | screw ice |
| screw jack | screw lid |
| screw machine | screw pair |
| screw pile | screw pitch gauge |
| screw press | screw propeller |
| screw pump | screw rivet |
| screw spike | screw thread |
| screw-thread gage | screw-thread micrometer |
| screwdriver | screwed jack |
| screwfeed | scriber |
| scribing | scribing |
| scribing block | scrim |
| scrim | scroll |
| scroll gear | scroll lathe |
| scroll meander | scroll saw |
| scrub | scrub plane |
| scrubber | scuba diving |
| scuffing | scuffle hoe |
| sculpture | scum chamber |
| scupper | scupper pipe |
| scutch | scutching |
| scuttle | scuttlebutt |
| scythe | sea |
| sea anchor | sea arch |
| sea ball | sea beach |
| sea bottom | sea breeze |
| sea buoy | sea cave |
| sea channel | sea chart |
| sea chest | sea cliff |
| sea clutte | sea dust |
| sea ear | sea fan |
| sea floor | sea fog |
| sea front | sea gate |
| sea gauge | sea girt |
| sea glow | sea ice |
| sea keeping | sea kindliness |
| sea level | sea manners |
| sea marker | sea mile |
| sea mud | sea peak |
| sea plane | sea rim |
| sea room | sea salt |
| sea slope | sea state |
| sea surveillance | sea turn |
| sea valley | sea-captured stream |
| sea-floor spreading | sea-ice shelf |
| sea-level datum | sea-level pressure |
| sea-salt nucleus | sea-surface slope |
| seabed | seacoast |
| seadrome | seagoing barge |
| seagoing tug | seal |
| seal coat | seal off |
| seal oil | seal weld |
| sealed cabin | sealed tube |
| sealed-beam headlight | sealer |
| sealing | sealing compound |
| sealing tape | sealing wax |
| sealing-wax structure | seam |
| seam blast | seam firing |
| seam weld | seamanship |
| seamark | seaming |
| seamless ring rolling | seamless tubing |
| seamount | seamount chain |
| seamount group | seamount range |
| seaport | seaquake |
| search and rescue | search antenna |
| search coil | search coil |
| search gate | search radar |
| search unit | searching control |
| searchlight | searchlight-type sonar |
| searchlighting | seascape |
| seascrap | seashore |
| seashore lake | seaside |
| season crack | season lumber |
| seasonal balancing | seasonal current |
| seasonal factors | seasonal recovery |
| seasonal stream | seasonal thermocline |
| seasonal variation | seat |
| seater | seawall |
| seaward | seawater |
| seawater thermometer | seaway (nav) |
| seaworthiness | sebkha |
| secant | secant modulus |
| secchi disk | seclusion |
| second | second boiling point |
| second bottom | second breakdown |
| second category | second cut file |
| second detector | second law of thermodynamics |
| second meanvalue theorem | second moment of area |
| second operation | second pilot |
| second quadrant | second quantization |
| second radiation constant | second sound |
| second sound | second species |
| second-class ore | second-derivative map |
| second-level controller | second-order difference |
| second-order equation | second-order leveling |
| second-order reaction | second-order station |
| second-order transition | second-year ice |
| secondary | secondary air |
| secondary alcohol | secondary area |
| secondary battery | secondary carbon atom |
| secondary cell | secondary circuit |
| secondary clay | secondary coast |
| secondary coil | secondary cold front |
| secondary concentration | secondary consequent stream |
| secondary consolidation | secondary constraints |
| secondary cosmic rays | secondary crater |
| secondary creep | secondary crusher |
| secondary current | secondary cyclone |
| secondary data | secondary drilling |
| secondary effect | secondary electron |
| secondary emission | secondary enrichment |
| secondary extinction | secondary flow |
| secondary focus | secondary forming |
| secondary front | secondary geosyncline |
| secondary glacier | secondary great circle |
| secondary grid emission | secondary grinding |
| secondary hardening | secondary haulage |
| secondary high explosive | secondary hydrogen atom |
| secondary instrument | secondary interstices |
| secondary ion mass analyzer | secondary ion mass spectrometer |
| secondary ionization coefficient | secondary metal |
| secondary mineral | secondary moment |
| secondary optic axis | secondary photocurrent |
| secondary plasticizer | secondary pollutant |
| secondary porosity | secondary radar |
| secondary radiation | secondary rainbow |
| secondary reference fuel | secondary rescue facilities |
| secondary scale | secondary sewage sludge |
| secondary shaft | secondary splits |
| secondary standard | secondary station |
| secondary stratification | secondary stress |
| secondary tide station | secondary twinning |
| secondary voltage | secondary wave |
| secondary wavelet | secondary winding |
| secondary x-ray | secondary-electron conduction |
| seconds pendulum | secretion |
| section | section house |
| section line | section modulus |
| sectional center | sectional conveyor |
| sectional core barrel | sectional header boiler |
| sectional plane | sectional radiography |
| sectionalising reactor | sectionalized vertical antenna |
| sector | sector boundary |
| sector disk | sector display |
| sector gate | sector gear |
| sector scan | sector search |
| sector wind | sectoral horn |
| sectored light | sectorgraph |
| secular | secular acceleration |
| secular determinant | secular equation |
| secular equilibrium | secular parallax |
| secular perturbations | secular variation |
| secundine dike | secure visual communications |
| secure voice | securite explosive |
| security | security reporting/alerting system |
| sedentary soil | sediment |
| sediment charge | sediment concentration |
| sediment corer | sediment discharge |
| sediment discharge rating | sediment load |
| sediment station | sediment transport |
| sediment trap | sediment-delivery ratio |
| sediment-production rate | sedimentary differentiation |
| sedimentary dike | sedimentary facies |
| sedimentary insertion | sedimentary laccolith |
| sedimentary lag | sedimentary rock |
| sedimentary structure | sedimentary tectonics |
| sedimentary trap | sedimentary tuff |
| sedimentary volcanism | sedimentation |
| sedimentation balance | sedimentation basin |
| sedimentation coefficient | sedimentation constant |
| sedimentation curve | sedimentation diameter |
| sedimentation equilibrium | sedimentation radius |
| sedimentation rate | sedimentation tank |
| sedimentation trend | sedimentation trough |
| sedimentation unit | sedimentation velocity |
| sedimentology | seebeck coefficient |
| seebeck effect | seed bed |
| seed charge | seed core |
| seed nuclei | seedling |
| seeing | seepage |
| seepage face | seepage lake |
| seepage velocity | seger cone |
| segment | segment die |
| segment saw | segment wheel |
| segmental arch | segmental meter |
| segmentation | segmented mirror telescope |
| segregated ice | segregated vein |
| segregation | seiche |
| seidel aberrations | seidel theory |
| seif dune | seine net |
| seismic anisotropy | seismic belt |
| seismic bracing | seismic constant |
| seismic detector | seismic discontinuity |
| seismic efficiency | seismic event |
| seismic exploration | seismic gradient |
| seismic hazard | seismic instrument |
| seismic intensity | seismic load |
| seismic map | seismic profiler |
| seismic prospecting | seismic ray |
| seismic reflector | seismic risk |
| seismic shooting | seismic stratigraphy |
| seismic tomography | seismic velocity |
| seismic-electric effect | seismicity |
| seismochronograph | seismogram |
| seismograph | seismology |
| seismometer | seismoscope |
| seizing | sejunction water |
| selecting circuit | selecting switch |
| selection | selection bias |
| selection rules | selective absorption |
| selective adsorbent | selective circuit |
| selective cracking | selective emission |
| selective emission | selective fading |
| selective filling | selective flotation |
| selective fusion | selective heating |
| selective loading | selective mining |
| selective permeability | selective plating |
| selective polymerization | selective quenching |
| selective radiator | selective reflection |
| selective replacement | selective resistance |
| selective resonance | selective scattering |
| selective solubility diffusion | selective solvent |
| selective transmission | selectivity |
| selectivity coefficient | selectivity diagram |
| selectivity in tripping | selector |
| selector switch | selenium |
| selenium amplifier | selenium cell |
| selenium diode | selenium rectifier |
| selenium stainless steel | selenocentric |
| selenodesy | selenodetic |
| selenofault | selenographic coordinates |
| selenographic latitude | selenographic longitude |
| selenology | selenomorphology |
| selenotrope | self capacitance |
| self healing | self impedance |
| self ionisation | self life |
| self stressing | self-absorption |
| self-acting door | self-adjoint |
| self-bias | self-bias transistor circuit |
| self-centering chuck | self-centering ignition |
| self-charge | self-cleaning |
| self-conjugate particle | self-contained range finder |
| self-corresponding | self-desiccation |
| self-diffusion | self-dual |
| self-dumping cage | self-dumping car |
| self-energizing brake | self-energy |
| self-excited | self-excited generator |
| self-excited oscillator | self-excited vibration |
| self-extinguishing | self-faced stone |
| self-fields | self-fluxing alloy |
| self-focusing fiber | self-hardening steel |
| self-healing dielectric breakdown | self-induced transparency |
| self-induced vibration | self-inductance |
| self-induction | self-loading |
| self-locking nut | self-locking screw |
| self-organizing function | self-organizing system |
| self-phase modulation | self-poisoning |
| self-propelled | self-pulsing |
| self-quenched detector | self-quenching oscillator |
| self-rescuer | self-reset |
| self-reversal | self-rising ground |
| self-saturation | self-scanned image sensor |
| self-screening range | self-selection bias |
| self-shielding | self-similar flow |
| self-starter | self-synchronising |
| self-tapping screw | self-timer |
| self-tuning regulator | self-unloading ship |
| semanteme | semantics |
| semi axes | semi circle |
| semi circular arch | semi circular deviation |
| semi metallic properties | semi micro chemistry |
| semi transparent | semi water gas |
| semi-major axis | semi-microanalysis |
| semi-vertical angle | semiactive homing guidance |
| semiactive tracking system | semianehoic room |
| semianthracite | semiarid elliptical arch |
| semiarid region | semiautomatic flight inspection |
| semiautomatic keying circuits | semiautomatic tape relay |
| semiautomatic telephone system | semiautomatic transmission |
| semiautomatic welding | semibituminous coal |
| semibolson | semibright coal |
| semichemical pulp | semichemical pulping |
| semiclosed slot | semiclosed-cycle gas turbine |
| semicompreg | semiconducting compound |
| semiconducting crystal | semiconductive loading tube |
| semiconductor | semiconductor detector |
| semiconductor device | semiconductor diode |
| semiconductor intrinsic properties | semiconductor junction |
| semiconductor laser | semiconductor material |
| semiconductor strain gauge | semiconductor thermocouple |
| semiconvection | semidetached binary |
| semidiameter | semidiameter correction |
| semidiesel engine | semidiurnal |
| semidiurnal current | semidiurnal tide |
| semiempirical computation | semifinishing |
| semifinishing teeth | semifloating axle |
| semiforbidden line | semiforbidden transition |
| semigel | semigloss |
| semilive skid | semimagnetic controller |
| semimat | semimember |
| semiotics | semipermanent mold |
| semipermeable membrane | semiplastic explosive |
| semipolar bond | semipositive mold |
| semiprecious | semirefined wax |
| semiregular variables | semirigid plastic |
| semiselective ringing | semisilica refractor |
| semisplint coal | semisteel |
| semitone | semitrailer |
| semivitreous | sems |
| sending-end impedance | senescent lake |
| senesland | senile (geo) |
| senility | sensation unit |
| sense amplifier | sense antenna |
| sense finder | sense of a circle |
| sense of a triangle | sense of an angle |
| sense of direction | sense opposite |
| sense same | sensibility |
| sensible atmosphere | sensible heat |
| sensible horizon | sensible temperature |
| sensible-heat factor | sensing |
| sensing element | sensing signal |
| sensing zone technique | sensistor |
| sensitive | sensitive altimeter |
| sensitive clay | sensitive drilling machine |
| sensitive flame | sensitiveness |
| sensitiveness of governor | sensitivity |
| sensitivity adjustment | sensitivity function |
| sensitivity time control | sensitization |
| sensitometer | sensor |
| sensory control | sensory controlled robot |
| separable element | separable extension |
| separable polynomial | separable space |
| separate sewage system | separated aggregate |
| separated sets | separated-function synchrotron |
| separately excited | separately excited generator |
| separating funnel | separating power |
| separation | separation |
| separation axioms | separation energy |
| separation factor | separation filter |
| separation harmonic | separation negatives |
| separation of variables | separation theorem |
| separative work unit | separator-filter |
| separatory funnel | sepia |
| septarian | septarium |
| septate coaxial cavity | septate waveguide |
| septic tank | septinary number |
| sequence | sequence impedance |
| sequence indicator | sequence of current |
| sequence of tide | sequence timer |
| sequence, decreasing | sequence, increasing |
| sequence-stressing loss | sequencing equipment |
| sequential circuit | sequential collation of range |
| sequential compactness | sequential cropping |
| sequential landform | sequential lobing |
| sequential logic element | sequestering agent |
| serein | serge |
| serial communications | serial connection |
| serial correlation | serial observation |
| serial printer | serial sampling |
| serial station (ocea) | serial transmission |
| seriate | sericite |
| sericitization | series |
| series circuit | series compensation |
| series connection | series disintegration |
| series excitation | series feed |
| series firing | series generator |
| series grouping | series loading |
| series modulation | series motor |
| series multiple | series of stages |
| series parallel grouping | series peaking |
| series pulse | series reactor |
| series regulator | series reliability |
| series repeater | series resonance |
| series resonant circuit | series shots |
| series transistor regulator | series ventilation |
| series welding | series-parallel circuit |
| series-parallel control | series-parallel firing |
| series-parallel switch | series-tuned circuit |
| serif | serigraph |
| serpentine crepe | serpentine curve |
| serpentine rock | serpentine spit |
| serrated pulse | serration gauge |
| serrodyne | service agreement |
| service area | service band |
| service bit | service brake |
| service ceiling | service dead load |
| service engineering | service factor |
| service life | service main |
| service rating | service road |
| service shaft | service wires |
| servicing | serving |
| servo amplifier | servo brake |
| servo link | servo multiplier |
| servo noise | servoarm attachment |
| servomechanism | servomotor |
| servovalve | sesame oil |
| sesquioxide | sessile bubble method |
| sessile dislocation | sessile drop method |
| seston | set |
| set | set |
| set | set |
| set algebra | set bit |
| set casing | set composite |
| set copper | set equality |
| set equivalence | set forward |
| set forward force | set forward point |
| set grease soap | set hammer |
| set inclusion | set intersection |
| set mark | set notation |
| set of contacts | set off |
| set point | set pressure |
| set pulse | set screw |
| set square | set theory |
| set union | setback |
| setback force | setting |
| setting | setting angle |
| setting block | setting circle |
| setting gage | setting temperature |
| setting time | setting and hardening |
| settled snow | settled (mete) |
| settlement | settling |
| settling basin | settling pond |
| settling reservoir | settling tank |
| settling velocity | setup |
| seven-eighths rule | seven-tenths rule |
| seven-thirds rule | severe storm |
| severe weather | severe-storm observation |
| severity factor | sevier progeny |
| sewage disposal plant | sewage sludge |
| sewage system | sewage treatment |
| sewer | sewer gas |
| sewing machine | sewing press |
| sewing thread | sexagesimal measure |
| sextant | sextant adjustment |
| sextant altitude | sextant error |
| sextile aspect | sferics |
| sferics fix | sferics observation |
| sferics receiver | shackle |
| shackle bolt | shade |
| shade error | shade glass |
| shaded pole | shaded-pole motor |
| shading | shading coefficient |
| shading coil | shading ring |
| shading signal | shadow bands |
| shadow cone | shadow effect |
| shadow factor | shadow gram |
| shadow line | shadow mask |
| shadow mask tube | shadow photometer |
| shadow region | shadow scattering |
| shadow zone | shadowgraph |
| shaft | shaft alley |
| shaft allowance | shaft balancing |
| shaft basis system | shaft cable |
| shaft capacity | shaft column |
| shaft coupling | shaft deformation bar |
| shaft drilling | shaft furnace |
| shaft hopper | shaft horsepower |
| shaft kiln | shaft lining |
| shaft pillar | shaft plumbing |
| shaft pocket | shaft siding |
| shaft signaling | shaft sinking |
| shaft spillway | shaft-sinking drill |
| shafting | shagreen |
| shake | shake-table test |
| shakedown test | shakeout |
| shaker | shaker conveyor |
| shaking screen | shaking-out |
| shale ball | shale break |
| shale clay | shale crescent |
| shale ice | shale naphtha |
| shale oil | shale reservoir |
| shales | shalloon |
| shallow fog | shallow inland seas |
| shallow water | shallow well |
| shallow-focus earthquake | shallows |
| shaly | shaly bedding |
| shamping | shank |
| shank resistance | shank-type cutter |
| shannon’s sampling theorem | shantung |
| shape coding | shape coefficient |
| shape factor | shape isomer |
| shape memory alloy | shaped-beam antenna |
| shaped-chamber manometer | shaper |
| shaping | shaping dies |
| shaping machine | shaping network |
| shapometer | shark liver oil |
| shark-tooth projection | sharkskin |
| sharp bend | sharp crusted wave |
| sharp iron | sharp sand |
| sharp series | sharp tuning |
| sharp v thread | sharp-crested weir |
| sharp-cutoff tube | sharp-edged gust |
| sharpen | sharpening stone |
| sharpness function technique | sharpness of resonance |
| shatter cone | shatter zone |
| shattering | shaving |
| sheaf structure | shear |
| shear | shear burst |
| shear cell | shear center |
| shear connector | shear diagram |
| shear drag | shear fold |
| shear force | shear force diagram |
| shear fracture | shear joint |
| shear line | shear lip |
| shear mark | shear modulus |
| shear moraine | shear pin |
| shear plane | shear rate |
| shear resistance | shear slide |
| shear sorting | shear spinning |
| shear steel | shear strain |
| shear strength | shear stress |
| shear structure | shear surface |
| shear test | shear thickening |
| shear thinning | shear wall |
| shear wave | shear zone |
| shear-gravity wave | shear-viscosity function |
| shearing | shearing die |
| shearing field | shearing interferometer |
| shearing machine | shearing punch |
| shearing strain | shearing stress |
| shearing tool | sheath |
| sheath losses | sheath-reshaping converter |
| sheathed explosive | sheathing board |
| sheathing paper | sheave |
| shed dormer | shed roof |
| shedding | sheen |
| sheepsfoot roller | sheepskin wheel |
| sheer | sheer |
| sheer line | sheer strake |
| sheering batten | sheet |
| sheet asphalt | sheet cavitation |
| sheet copper | sheet crack |
| sheet deposit | sheet drift |
| sheet erosion | sheet fed press |
| sheet film | sheet flood |
| sheet flow | sheet forming |
| sheet gauge | sheet glass |
| sheet grating | sheet ice |
| sheet iron | sheet lightning |
| sheet line | sheet metal |
| sheet mica | sheet pile |
| sheet piling | sheet plastic |
| sheet polarizer | sheet rubber |
| sheet sandstone | sheet spar |
| sheet steel | sheet train |
| sheet-metal gage | sheeted fissure |
| sheeting | sheeting |
| sheeting structure | shelf |
| shelf | shelf angle |
| shelf break | shelf channel |
| shelf edge | shelf facies |
| shelf ice | shelf life |
| shelf sea | shelf stone |
| shell | shell bit |
| shell capacity | shell core |
| shell foundation | shell ice |
| shell innage | shell knocker |
| shell marl | shell model |
| shell moulding | shell outage |
| shell plating | shell process |
| shell pump | shell reamer |
| shell roof | shell sand |
| shell star | shell still |
| shell structure | shell type |
| shell-and-tube exchanger | shell-type transformer |
| shellac | shellac varnish |
| shellac wax | shellac wheel |
| shelly | shelter cave |
| shelter porosity | shelton loader |
| sherardizing | sherd |
| sherry topaz | shetland |
| shield basalt | shield cone |
| shield factor | shield grid |
| shield volcano | shield-grid thyratron |
| shielded arc welding | shielded joint |
| shielded line | shielded metal-arc welding |
| shielded pair | shielded wire |
| shielding | shielding |
| shielding factor | shielding gas |
| shielding layer | shielding ratio |
| shift | shift joint |
| shift reagent | shifting |
| shim | shim rod |
| shimmer | shimmy |
| shingle | shingle |
| shingle barchan | shingle beach |
| shingle lap | shingle nail |
| shingle rampart | shingle ridge |
| ship | ship auger |
| ship building | ship drift |
| ship fitter | ship heading marker |
| ship motion | ship propulsion |
| ship railway | ship report |
| ship synoptic code | ship-tended acoustic relay |
| ship-wreck | shiplap |
| shipping | shipping designator |
| shipping lane | shipping time |
| ships resistance | shipway |
| shipwright | shipyard |
| ship’s field error | ship’s head |
| shiran | shirr |
| shivering | shoal |
| shoal reef | shoal water |
| shoaling | shock |
| shock absorber | shock bump |
| shock diamonds | shock front |
| shock heating | shock isolation |
| shock lithification | shock melting |
| shock mount | shock reflection |
| shock resistance | shock strut |
| shock test | shock tube |
| shock tunnel | shock wave |
| shock zone | shock-wave lip |
| shockley diode | shockley partial dislocation |
| shoe | shoe brake |
| shoestring | shoestring sand |
| shooting board | shooting flow |
| shooting star | shop drawing |
| shop fabrication | shop lumber |
| shop standards | shop supplies |
| shop weld | shore |
| shore | shore current |
| shore effect | shore hardness |
| shore ice | shore platform |
| shore protection | shore scleroscope |
| shore scleroscope hardness test | shore terrace |
| shoreface | shoreface terrace |
| shoreline | shoreline cycle |
| shoreline of depression | shoreline of elevation |
| shoreline of emergence | shoreline of submergence |
| shoreline-development ratio | shoring |
| short | short |
| short antenna | short chorded winding |
| short circuit | short circuited rotor |
| short column | short distance |
| short flashing light | short fuse |
| short haul | short ink |
| short leg | short line |
| short pitch winding | short range |
| short run | short shipment |
| short stapie | short stop |
| short wave | short wave guide isolator |
| short-baseline system | short-circuit fault |
| short-circuit impedance | short-circuiting transfer |
| short-contact switch | short-crested wave |
| short-delay blasting | short-gate gain |
| short-period comet | short-pulse laser |
| short-range force | short-range forecast |
| short-range navigation | short-range order |
| short-range radar | short-term repeatability |
| short-time rating | short-tube vertical evaporator |
| shortcoming | shortness |
| shorts | shortwall |
| shortwall coal cutter | shortwave broadcasting |
| shortwave converter | shortwave propagation |
| shortwave radiation | shot |
| shot | shot |
| shot bit | shot blasting |
| shot boring | shot break |
| shot capacity | shot copper |
| shot depth | shot elevation |
| shot feed | shot noise |
| shot peening | shot point |
| shot rock | shot-firing cable |
| shot-firing circuit | shot-firing curtain |
| shotcreting | shothole |
| shothole casing | shothole drill |
| shotting | shoulder harness |
| shoulder screw | shovel |
| shovel loader | show-through |
| showalter stability index | shower |
| shower meteor | shrill note |
| shrill voice | shrink |
| shrink forming | shrink ring |
| shrink wrapping | shrink-mixed concrete |
| shrinkage | shrinkage cavity |
| shrinkage crack | shrinkage index |
| shrinkage limit | shrinkage pore |
| shrinkage ratio | shroud |
| shrub-coppice dune | shrunk |
| shuga | shungite |
| shunt | shunt |
| shunt generator | shunt loading |
| shunt motor | shunt peaking |
| shunt reactor | shunt regulator |
| shunt resistance | shunt transition |
| shunt valve | shunt-excited |
| shunt-excited antenna | shunt-fed vertical antenna |
| shunt-wound | shunting |
| shut height | shut-down circuit |
| shutoff | shutoff head |
| shutter | shutter dam |
| shuttered image converter | shuttle |
| shuttle | shuttle box |
| shuttle car (min) | shuttle conveyor |
| shuttling | siacci method |
| siamese blow | siberian high |
| sickle | sickle |
| side | side angle |
| side band | side bar |
| side chain | side circuit |
| side clamp | side direction |
| side draw pin | side dumper |
| side echo | side error |
| side frequency | side keelson |
| side milling | side pinacoid |
| side plates | side rake |
| side reaction | side rod |
| side shot | side slope |
| side stream | side tone |
| side tone level | side tone ranging |
| side valve engine | side-centered lattice |
| side-channel spillway | side-cut brick |
| side-discharge shovel | side-facing tool |
| side-looking radar | sideill bit |
| sidereal | sidereal day |
| sidereal hour angle | sidereal period |
| sidereal time | sideroferrite |
| sideronitic texture | siderophile element |
| siderostat | sidetrack |
| sidewalk | siding |
| siegbahn | siemens |
| siemens’ electrodynamometer | sierpinski gasket |
| sierpinski set | sierra |
| sieve analysis | sieve deposition |
| sieve diameter | sieve fraction |
| sieve mesh | sieve of eratosthenes |
| sieve plate | sieve shaker |
| sight distance | sight glass |
| sight unit | sight-feed |
| sight-reduction tables | sighting |
| sighting reduction (nav) | sighting tube |
| sigma bond | sigma function |
| sigma phase | sigma pile |
| sigma tropic shift | sigmatron |
| sigmoid distortion | sigmoidal dune |
| sigmoidal fold | sign |
| sign convention | sign negative |
| sign of the zodiac | sign positive |
| sign test | signage |
| signal | signal area |
| signal bias | signal center |
| signal channel | signal conditioning |
| signal correction | signal distortion generator |
| signal effect | signal flare |
| signal generator | signal in band |
| signal intensity | signal level |
| signal light | signal out of band |
| signal processing | signal regeneration |
| signal speed | signal standardization |
| signal station | signal strength |
| signal tower | signal tracer |
| signal voltage | signal wave |
| signal winding | signal-flow graph |
| signal-shaping network | signal-strength meter |
| signal-to-interference ratio | signal-to-noise ratio |
| signal-wave envelope | signaling rate |
| signalling system | signature |
| signature | significance probability |
| significant | significant wave |
| sigua | sikussak |
| silcrete | silencer |
| silent electric discharge | silent period |
| silent speed | silent stock support |
| silex | silexite |
| silica aerogel | silica brick |
| silica flour | silica gel |
| silica glass | silica sand |
| silicate cement | silicate paint |
| silication | siliceous dust |
| siliceous earth | siliceous sediment |
| silicide | silicide resistor |
| silicification | silicinate |
| silicomanganese | silicon |
| silicon bronze | silicon capacitor |
| silicon controlled rectifier | silicon controlled switch |
| silicon copper | silicon diode |
| silicon image sensor | silicon micromachining |
| silicon rectifier | silicon resistor |
| silicon solar cell | silicon steel |
| silicon transistor | silicon-on-insulator |
| silicon-on-sapphire | silicon-symmetrical switch |
| silicone | siliconized graphite |
| siliconizing | silk |
| silk paper | silk-screen printing |
| silky fracture | sill |
| sill anchor | sill depth |
| silo | silsbee effect |
| silt | silt loam |
| silt soil | silting |
| silting index | siltstone |
| silttil | silver |
| silver alloy | silver battery |
| silver brazing | silver foil |
| silver frost | silver metallurgy |
| silver migration | silver oxide cell |
| silver plating | silver print |
| silver smith | silver solder |
| silver thaw | silver-disk pyrheliometer |
| silver-zinc storage battery | silvered mica capacitor |
| silverstat regulator | silvery iron |
| similar | similar fold |
| similar planes | similar transformation |
| similar triangle | similarity |
| similarity coefficient | similitude |
| simmer | simon liquefier |
| simon’s theory | simoom |
| simple aggregative index | simple alternative |
| simple arc | simple balance |
| simple closed curve | simple conic chart |
| simple conic projection | simple continued fraction |
| simple crater | simple cross-bedding |
| simple cube | simple cubic lattice |
| simple directional unit | simple engine |
| simple equation | simple function |
| simple harmonic current | simple harmonic electromotive force |
| simple harmonic motion | simple hypothesis |
| simple lap winding | simple lens |
| simple machine | simple magnetic shell |
| simple metal | simple microscope |
| simple mode | simple oscillator |
| simple pendulum | simple pole |
| simple random samples | simple salt |
| simple shear | simple sound source |
| simple spit | simple tone |
| simple valley | simple voltaic cell |
| simple wave winding | simplex |
| simplex channel | simplex concrete pile |
| simplex method | simplex pump |
| simplex transmission | simplical complex |
| simplical connected region | simplical homology |
| simplical mapping | simplical subdivision |
| simplification | simplify |
| simply connected space | simply normal number |
| simply periodic function | simpson’s rule |
| simulate | simultaneity |
| simultaneous | simultaneous altitudes |
| simultaneous color television | simultaneous equation |
| simultaneous lobing | sine |
| sine bar | sine curve |
| sine galvanometer | sine potentiometer |
| sine wave | sine-cosine encoder |
| sine-cosine generator | singaing |
| singe-shot trigger circuit | singeing |
| singing | singing margin |
| singing point | singing sand |
| singing-stovepipe effect | single |
| single acting | single acting stream hammer |
| single bar current transformer | single bond |
| single bus | single coil |
| single crystal | single electrode potential |
| single electron system | single in-line package |
| single ionised atom | single knock-on |
| single line to ground fault | single optic lever |
| single packing | single phase current |
| single quantity | single refraction |
| single scattering | single slit |
| single thread | single turn coil |
| single unit semiconductor device | single valued function |
| single wave quartz | single welded joint |
| single-action press | single-axis gyroscope |
| single-base powder | single-bevel groove weld |
| single-block brake | single-button carbon microphone |
| single-carrier theory | single-channel multiplier |
| single-channel simplex | single-compound explosive |
| single-current transmission | single-cut file |
| single-degree-of-freedom gyro | single-drift flight |
| single-effect evaporation | single-end amplifier |
| single-ended | single-ended ferry |
| single-ended signal | single-ended spread |
| single-frequency duplex | single-frequency simplex |
| single-gun color tube | single-hand drilling |
| single-hop transmission | single-impulse welding |
| single-j groove weld | single-layer winding |
| single-loop feedback | single-pass weld |
| single-path system | single-perforated grain |
| single-phase | single-phase circuit |
| single-phase flow | single-phase induction motor |
| single-phase meter | single-phase motor |
| single-phase rectifier | single-phase to earth fault |
| single-piece milling | single-point grounding |
| single-point tool | single-polarity pulse |
| single-pole double-throw | single-pole single-throw |
| single-pole switch | single-replacement reaction |
| single-shot exploder | single-sideband |
| single-sideband modulation | single-sideband transmission |
| single-signal receiver | single-sized aggregate |
| single-stage compressor | single-stage pump |
| single-stage rocket | single-station analysis |
| single-stub transformer | single-stub tuner |
| single-theodolite observation | single-throw switch |
| single-tone keying | single-tuned amplifier |
| single-tuned circuit | single-tuned interstage |
| single-U groove weld | single-wire line |
| singlet | singleton set |
| singular arc | singular corresponding point |
| singular integral equation | singular matrix |
| singular point | singular solution |
| singular transformation | singular values |
| singular (adj) | singularity |
| singularity theorems | sinistral fold |
| sink | sink |
| sink flow | sink mark |
| sink-float separation process | sinker |
| sinkhole | sinkhole plain |
| sinking | sinope |
| sinter (met) | sintered copper |
| sintered glass | sintered steel |
| sintering | sintering furnace |
| sinusoidal | sinusoidal function |
| sinusoidal oscillator | sinusoidal projection |
| sinusoidal spiral | sinusoidal voltage |
| sinusoidal wave | siphon |
| siphon barograph | siphon barometer |
| siphon recorder | siphon spillway |
| siporex | siren |
| sirius | sirocco |
| sisal-hemp wax | sister hook |
| situation map | situation-display tube |
| six fold rotation | six-axis system |
| six-phase circuit | six-phase current |
| six-phase regulator | six-vector |
| sixth-power law | six’s thermometer |
| size | size control |
| size dimension | size effect |
| size enlargement | size of a critical region |
| size reduction | sizing |
| sizing material | sizing screen |
| sizing treatment | sizing (text) |
| skauk | skeg |
| skeletal model | skeleton crystal |
| skeleton framing | skeleton layer |
| skelp | skerry |
| sketch | skew |
| skew bridge | skew chisel |
| skew coil | skew field |
| skew form | skew hermitian matrix |
| skew level gear | skew lines |
| skew product | skew quadrilateral |
| skew surface | skew-symmetric matrix |
| skew-symmetric tensor | skewback |
| skewed density function | skewed slots |
| skewer | skewing |
| skewness | skiascope |
| skid | skid |
| skid-mounted | skim coat |
| skim gate | skim ice |
| skimming | skimming plant |
| skin | skin |
| skin | skin |
| skin antenna | skin depth |
| skin diving | skin effect |
| skin erythema dose | skin friction |
| skin lamination | skin resistance |
| skin tracking | skin-friction coefficient |
| skintle | skiograph |
| skip distance | skip effect |
| skip hoist | skip keying |
| skip logging | skip mark |
| skip shaft | skip vehicle |
| skip zone | skip-dent |
| skiron | skirt roof |
| skirting block | skiver |
| skot | skraup synthesis |
| skull cracker | skull crucible |
| sky | sky cover |
| sky diagram | sky map |
| sky noise | sky wave |
| sky-wave correction | sky-wave transmission delay |
| sky-wave-synchronized loran | skyhook |
| skyhook balloon | skylight |
| skyscraper | slab |
| slab | slab |
| slab analysis | slab entry |
| slab jointing | slab oil |
| slabbing cutter | slabbing machine |
| slabbing method | slabbing mill |
| slack | slack |
| slack ice | slack quenching |
| slack time | slack water |
| slack wax | slack weather |
| slag | slag cement |
| slag inclusion | slag sand |
| slag wool | slagging |
| slaked lime | slaking |
| slamming | slamming stile |
| slant | slant depth |
| slant distance | slant drilling |
| slant height | slashing |
| slat | slat conveyor |
| slate ribbon | slater determinant |
| slater’s rule | slaty cleavage |
| slave antenna | slave arm |
| slave station | slave tube |
| slaved gyro magnetic compass | sled |
| sledgehammer | sleet |
| sleeve | sleeve antenna |
| sleeve bearing | sleeve brick |
| sleeve burner | sleeve dipole antenna |
| sleeve joint | sleeve valve |
| slender-body theory | slenderness ratio |
| slewing | slewing motor |
| slice | slice |
| slice bar | slice drift |
| slice method | slicing method |
| slick | slickens |
| slickenside | slickolite |
| slide | slide |
| slide caliper | slide conveyor |
| slide gate | slide rest |
| slide rule | slide valve |
| slide-back voltmeter | slide-rule dial |
| slide-wire bridge | slide-wire potentiometer |
| slider | slider coupling |
| slider support | sliding contact |
| sliding door | sliding fit |
| sliding friction | sliding gear |
| sliding pair | sliding scale |
| sliding seat | sliding vector |
| sliding way | sliding-block linkage |
| sliding-chain conveyor | sliding-gear transmission |
| sliding-vane compressor | slim hole |
| slime | slime |
| sliming | slimy |
| sling | sling psychrometer |
| sling thermometer | slip |
| slip | slip |
| slip | slip |
| slip additive | slip band |
| slip bedding | slip block |
| slip casting | slip circle |
| slip clay | slip cleavage |
| slip coupling | slip direction |
| slip face | slip flow |
| slip form | slip forming |
| slip plane | slip power |
| slip ratio | slip ring |
| slip ring induction motor | slip sheet |
| slip surface | slip tongue |
| slip velocity | slip-off slope |
| slippage | slippage loss |
| slipper brake | slipping |
| slips | slipway |
| slit | slit |
| slit spectrograph | slitless spectrograph |
| slitter | slitting |
| slitting mill | sliver |
| sliver | slope |
| slope | slope angle |
| slope control | slope conveyor |
| slope correction | slope course |
| slope deviation | slope engineer |
| slope failure | slope mine |
| slope of fall | slope stability |
| slope wash | slosh test |
| slot | slot |
| slot antenna | slot conduit |
| slot coupling | slot distributor |
| slot dozing | slot extrusion |
| slot leakage | slot radiator |
| slot ripples | slot washer |
| slot wedge | slot weld |
| slot-machine | slot-mask picture tube |
| slotted core | slotted nut |
| slotted section | slotted-head screw |
| slotter | slotting machine |
| slough | slough ice |
| slough (phy) | slow death |
| slow igniter cord | slow match |
| slow neutron | slow nova |
| slow ray | slow reactor |
| slow sand filter | slow wave |
| slow-acting relay | slow-blow fuse |
| slow-neutron spectroscopy | slow-scan television |
| slow-vibration direction | slowed-down video |
| slowing of clocks | slowing-down |
| slowing-down area | slub |
| slud | sludge |
| sludge acid | sludge assay |
| sludge box | sludge cake |
| sludge coking | sludge floe |
| sludge lump | sludge pump |
| sluff | slug |
| slug | slug |
| slug tuner | slug tuning |
| slugging | sluggish |
| sluice | sluice box |
| sluice gate | sluice tender |
| sluice way | sluicing |
| slump | slump ball |
| slump basin | slump bedding |
| slump fold | slump over fold |
| slump scarp | slump sheet |
| slump structure | slump test |
| slurring | slurry |
| slurry blasting agent | slurry mining |
| slurry performing | slurry slump |
| slurry truck | slush |
| slush avalanche | slush ball |
| slush casting | slush field |
| slush flow | slush grouting |
| slush icing | slush molding |
| slush pans | slush pond |
| slushier | slushing compound |
| slushing grease | slushing oil |
| slushpit |
ஆசிரியர் குழு
பதிப்பகம் தமிழ் இணையப்பல்கலைக்கழகம் சென்னை
வெளியீடு தமிழக அரசின் கலைச்சொல்லாக்கக் குழு
பதிப்பாண்டு முதற்பதிப்பு - 2009
மின் பதிப்பாசிரியர் முனைவர் தமிழ்ப்பரிதி மாரி திட்ட முதன்மையர்
தமிழ்ப்பேழை இந்நூலின் உரிமை நிலை CC BY-SA
Publisher Tamil Virtual Academy
Chennai Published by Committee for Lexicon
of Terminologies Year of Publication 2009 Editor of ePublication Dr. Thamizhpparithi Maari Project Head Tamiḷ Pēḷai License of this book CC BY-SA
தமிழ்ப்பேழை இந்நூலின் உரிமை நிலை CC BY-SA
Publisher Tamil Virtual Academy
Chennai Published by Committee for Lexicon
of Terminologies Year of Publication 2009 Editor of ePublication Dr. Thamizhpparithi Maari Project Head Tamiḷ Pēḷai License of this book CC BY-SA