F(abbr. of farad) फॅरॅड (सं. f )
f(abbr. of farad) फॅरॅड (सं. f )
F layerRadio F स्तर (पु.)
fabricate(to construct a whole by uniting different parts oft. made elsewhere) पूर्वरचना करणे
Fabry and Perot etalonOptics (a multiple reflection instrument of very high resolving power) फॅबी पेरो एटलॉन
Fabry Perot interferometerLight, Optics फॅबी पेरो व्यतिकरणमापी (also Fabry and Perot interferometer)
face१ (as the outer, upper or more important surface of any object) समपृष्ठ (न.), पृष्ठ (न.) २ (as of a crystal) पैलू (पु.), अनीक (पु.) ३ Geol.(of a quarry etc.) पृष्ठ (न.) ४ दर्शनी बाजू (स्त्री.)
face centred(relating to a crystal space lattie in which each cubic unit cell has an atom at the centre and at the corners of each face) समपृष्ठ केंद्रित
face centred cubeNucleonis समपृष्ठ केंद्रित घन
face centred cubicMet. समपृष्ठ केंद्रित घनाकृति संरचना
face centred structureसमपृष्ठ केंद्रित संरचना
face of a cathodc ray tubeकॅथोड किरण नलिकेचे पृष्ठ
face of the earthभूपृष्ठ (न.)
facilitateसुकर करणे, - ची सोय होणे
facility१ सोय (स्त्री.), सौकर्य २ सुविधा (स्त्री.)
facsimile(as an electrical communication the process or the result of the process by which fixed graphic material including pictures or images is scanned and the information converted into signal waves ,,,,,, etc.) अनुचित्र (न.)
facsimile radioअनुचित्री रेडिओ
fact१ तथ्य (न.) २ गोष्ट (स्त्री.) ३ वस्तुस्थिति (स्त्री.)
factor१ Math. गुणक (पु.) २ Math. अवयव (पु.) ३ (something as an element, circumstance or influence that contributes to the production of a result) कारक (पु.) ४ (as, one of the elements) घटक(पु.)
factor of safetyCiv.Eng., Eng. etc. (as the ratio of ultimate strength of a member or piece of material to the actual working stress or the maximum permissible stress when in use) सुरक्षा गुणक
factorial development१ Photog. क्रमगुणित चित्रव्यक्ति २ क्रमगुणित विकास
fadeअभिमंदन होणे, अभिमंदित होणे
fader(as contrasted with retarder) अभिमंदक (पु.)
fahrenheitHeat (after Gabriel D Fahrenheit, Ger. physicist) फॅरनहाइट
FahrenheitHeat (Fahrenheit scale or thermometer) १ फॅरनहाइट मापनश्रेणी (स्त्री.) २ फॅरनहाइट तापमापी (पु.)
Fahrenheit scale(symbol F) Heat फॅरनहाइट मापनश्रेणी (सं. F - फॅ.)
failबंद पडणे, असफल होणे, निष्फळ होणे
failureअसफलता (स्त्री.), निष्फळता (स्त्री.), बंद पडणे (न.)
faint१ मंद २ (of colours etc.) फिका
fall१ पतन (न.), -पात (पु.), पडणे (न.) २ (as a waterfall) प्रपात (पु.), धबधबा (पु.)
fall१ पतन होणे, पात होणे, पडणे २ उतरणे, घसरणे
fall of temperatureतापमान उतरणे, तापमानातील उतार
falloutNuclear Eng. (as the particles that descend through the atmosphere following a nuclear explosion) परिपतन (न.)
false equilibriumHeat Thermodynamics खोटा असमतोल
falsify१ (as to prove false) खोटा पाडणे २ (to forge or counterfeit) खोटा करणे
family(as a closely related series of elements or chemical compounds) कुल (न.)
fan१ पंखा (पु.) २ Geol. पंखा (पु.)
far field(as the acoustic radiation field at large distances from the source) सुदूर क्षेत्र
far pointOptics (the point farthest from the eye at which an object is accurately focused on the retina when the accommodation is completely relaxed) सुदूर बिंदु
far point of the eye(the nearest point on which the eye is focused when fully relaxed) नेत्राचा सुदूर बिंदु
far ultravioletसुदूर जंबुलातीत
farad(abbr.f) Elec.Eng.(after Michael Faraday, Eng.physicist -a unit of capacitance) फॅरॅड (न.) (सं.f)
faradayChem. Elec.(after Michael Faraday, Eng. physicist- as the quantity of electricity associated with one gram equivalent of chemical change) फॅरॅडे (पु.) (also faraday constant)
Faraday cylinderElec. Magn. फॅरॅडे चिति, फॅरॅडे सिलिंडर
Faraday dark spaceElectronics (the nonluminous region between the negative gow and the positive column in a gas discharge tube at a moderate pressure) फॅरॅडे अदीप्त प्रदेश
Faraday effectLight फॅरॅडे परिणाम
faradic(as distinguished from galvanic) फॅरॅडीय (also faradaic)
fast१ द्रुत २ (as colour) पक्का
fast fission factorNuclear Eng. (as the ratio of total number of fast neutrons produced by fissions due to neutrons of all energies, to the number resulting from thermal neutron fission) द्रुत विखंडन गुणक
fast neutronsNucleonics द्रुत न्यूट्रॉन (पु.अ.व.)
fast reactionद्रुत अभिक्रिया
fast reactorNuclear Eng.(one in which operation depends on the initial velocity of unmoderated neutrons) द्रुत क्रियाधानी
fastenघट्ट बांधणे, अडकवणे
fastenerकडी (स्त्री.), खीळ (स्त्री.), बंधक (पु.)
fasteningखिळण (स्त्री.), अडणा (पु.), स्थिरक (पु.)
fatमेद (पु.), चरबी (स्त्री.)
fathom(a unit of measurement - generally a nautical measurement of depth) फॅदम (पु.)
fatigue१ Eng.(as the tendency of metal to fracture under repeated stressing considerably below the ultimate tensile strength) श्रांति (स्त्री.) २ (as, colour fatigue etc.) श्रांति (स्त्री.)
fault१ (as a defect in quality or constitution; as a defective point in an electric circuit due to crossing of wires, etc.) प्रमाद (पु.), (commonly) दोष (पु.) २ Geol. (as a fracture in the earth's crust etc.) भ्रंश (पु.) defect दोष flaw दोष
faultingGeol. भ्रंशन (न.)
faultlessप्रमादहीन, निर्दाएष
FDS law Fermi Dirac Sommerfeld law
feasibilityशक्यता (स्त्री.), सुसाध्यता (स्त्री.)
feature१ (characteristic) लक्षण (न.) २ (a prominent trait) वैशिष्ट्य (न.)
feed(as to supply esp. toan electronic circuit; to send esp. through an electronic circuit - used of signals) भरवणे, प्रदाय करणे
feedभरण (न.), प्रदाय (पु.)
feed currentRadio Thermionics भरण धारा
feedbackAcous. Radio (as the return to the input of a part of the output of an electronic amplifying system..... etc.) पश्चप्रदाय (पु.) negative feedback ऋऋण पश्चप्रदाय positive feedback धन पश्चप्रदाय
feedback signalपश्चप्रदाय संकेत
feeder१ Hyd.Eng. Radio संभरक (पु.) २ Geol. प्रमार्ग (पु.)
feeding mechanismसंभरण यंत्ररचना (also feed mechanism)
feel१ स्पर्श करणे २ स्पर्शाने जाणणे ३ जाणवणे
feet(Sing. foot; abbr. ft.) फूट (पु.अ.व.)
fermentकिण्वन करणे, किण्वन होणे, आंबवणे, आंबणे
fermentChem. etc. (a substance inducing fermentation) किण्व (पु.)
fermentationकिण्वन (न.), आंबवणे (न.)
fermentedकिण्वित, आंबवलेला
fermentingकिण्वन करणे (न.), आंबवणे (न.)
fermenting potकिण्वन पात्र
Fermi distributionफर्मी वितरण
Fermi gas modelफर्मी वायु प्रतिकृति
Fermi resonanceफर्मी संस्पंदन
Fermi statistics(as quantum mechanical statistics according to which subatomic particles of a given class, as electrons, protons, etc. have a quantum- mechanical symmetry.... etc.) फर्मी सांख्यिकी (फर्मी-डिराक सांख्यिकी) (also Fermi-Dirac statistics)
Fermi temperatureफर्मी तापमान
Fermi-Dirac -Sommerfeld law(short FDS law) फर्मी-डिराक-सोमरफेल्ड नियम
Fermi-Dirac distribution(after Enrico Fermi, Ital.physicist and Paul A M Dirac, Eng. Physicist- as an assumed statistical distribution of speeds among the electrons responsible for thermal conduction in metals) फर्मी-डिराक वितरण
Fermi-Dirac distribution functionफर्मी-डिराक वितरण फल
Fermi-Dirac gasफर्मी-डिराक वायु
Fermi-Dirac statistics Fermi statistics
fermionNucleonics (as a particle described by Fermi-Dirac staistics) फर्मिऑन (पु.)
ferrielectricफेरीविद्युत-
ferrimagnetismफेरीचुंबकत्व (न.)
ferroelectric(having dielectric properties) फेरोविद्युत-
ferroelectric effectफेरोविद्युत परिणाम
ferroelectricityफेरोविद्युत (स्त्री.)
ferromagnetफेरीचुंबक (न.)
ferromagneticफेरीचुंबकीय पदार्थ (न.)
ferromagneticsफेरीचुंबकशास्त्र (न.)
ferromagnetismफेरोचुंबकत्व (न.)
ferroresonanceElec.Eng. फेरोसंस्पंदन (न.)
ferroresonantफेरोसंस्पंदी
ferroresonant circuitफेरोसंस्पंदी परिपथ
ferrousफेरस, लोहीय (द्विसंयुजी लोह असणारा)
fertile(said of an isotope which can be converted into a fissile material by neutron radiation and capture) ऊर्वर
fertiliserAgric. रासायनिक खत (न.)
fertilityऊर्वरता (स्त्री.)
Feynman diagramफायनमन आकृति
fibre opticsतंतु प्रकाशिकी
fictitious(as assumed) कल्पित
fictitious meridianकल्पित याम्योत्तर
fictitious poleकल्पित धुव
field१ (as the region in which the forces being considered are appreciable; as, the area over which objects are visible; as the scene of operation.... etc.) क्षेत्र (न.) २ Elec.(as the region of space in which a given effect as gravity, magnetism or electricit
field coilElec.Eng.(a current bearing coil used to excite a field) क्षेत्र कुंडल
field currentElec. Eng. क्षेत्र धारा
field emissionElectronics क्षेत्र उत्सर्जन
field free spaceक्षेत्रमुक्त अवकाश
field frequencyक्षेत्र वारंवारता
field intensityElec.Eng. क्षेत्र तीव्रता
field lensOptics (as one of the two lenses forming the eyepiece of a telescope or compound microscope that is nearer the object glass and that directs the rays into the eye-lens) क्षेत्र भिंग
field of forceबलक्षेत्र (न.)
field of magnetचुंबक क्षेत्र
field of viewLight (the area over which the image is visible in the eyepiece of an optical instrument) दृष्टिक्षेत्र (न.)
field theory१ a theory that the interaction of two separated physical systems is attributed to the intermediary of a field that propagates or extends from one to the other; २. a theory that particles are assumed to be the manifestation of quantum fields) क्षेत्र सिद्धांत
field vectors(as vectors that describe the field) क्षेत्र सदिश (पु.अ.व.)
fifth intervalMusic पंचम (पु.)
figure१ (as a diagram or pictorial illustration) आकृति (स्त्री.), चित्र (न.) २ Math. (as number, digit, etc.)अंक (पु.), आकडा (पु.) form
figure of merit१ (as a numerical quantity based on one or more characteristics as of a device or solution under specified conditions and used for indicating comparative efficiency or effectiveness) गुणवत्तांक (पु.) २ Elec. (of a current in amperes that must flow through a galvanometer to produce a deflection of one scale division) गुणवत्तांक (पु.)
filament currentThermionics तंतु धारा
filament efficiencyThermionics (as the ratio of the current emitted from a fiament to that used to heat it) तंतु कार्यक्षमता
filament electrometerElec.Eng. तंतु विद्युन्मापी
filament lampतंतु दीप (पु.)
filament saturationThermionics (as the condition of a thermionic tube when all the electrons emitted from the filament are drawn to other electrodes) तंतु संतृप्ति (तंतु उत्सर्जन संतृप्ति) (also emission limitation or filament limitation)
filament voltageतंतु व्होल्टता
filar(of or relating to a thread or line; esp. possessing threads across the field of view) तंतुक
file१ Eng. कानस (स्त्री.) २ पंक्ति (स्त्री.), रांग (स्त्री.)
file१ कानशीने घासणे, कानसणे २ रांगेने जाणे, रांगेने असणे
filingsकीस (पु.), चुरा (पु.)
filled band(an energy band in which every level is occupied by an electron) पूरित पट्ट
film१ (as an exceedingly thin layer; a thin covering or coating) पटल (न.) २ Acous. Cinema Photog (as a sensitive emulsion on a flexible base, usu. celluloid) फिल्म (स्त्री.) condensed film संघनित पटल gaseous film वायुरुप पटल monomolecular film एकरेणु पटल
film concent(a hypothesis that there exists, at surfaces of contact between solids and fluids, liquids or gases which are in motion relative to one another, a relatively slowly moving film of the fluid, which decreases in thickness with increasing velocity, parallel to the surface of the main body of the fluid) पटल संकल्पना
film recordAcous. फिल्म अभिलेख, फिल्म रेकॉर्ड
film recorderCinema फिल्म अभिलेखी
film recordingAcous. फिल्म अभिलेखन
filter१ (as a contrivance for freeing liquids or gases from suspended impurities esp. by passing them through a porous article or mass such as paper, sand etc) गाळणी (स्त्री.), फिल्टर (न.) २ Elec.Comm.(as an entity or device for eliminating or reducing certain waves or frequencies while leaving others relatively unchanged) निस्यंदक (पु.)
filter१ (as a contrivance for freeing liquids or gases from suspended impurities esp. by passing them through a porous article or mass such as paper, sand etc) गाळणी (स्त्री.), फिल्टर (न.) २ Elec.Comm.(as an entity or device for eliminating or reducing certain waves or frequencies while leaving others relatively unchanged) निस्यंदक (पु.)
filter circuitRadio निस्यंदक परिपथ
filter paperChem. (a paper consisting of pure cellulose, which is used for separating solids from liquids by filteration) गाळणी कागद
filter pumpगाळणी पंप, फिल्टर पंप
filtrateChem. (a liquid freed from the solid matter after having passed through a filter) गळण (न.)
filtration१ गाळणे (न.) २ निस्यंदन (न.)
find१ शोधणे २ (as to arrive at; to learn or become informed or aware of) अनुभवास येणे, आढळणे, आढळून येणे
finderAstron. etc. वीक्षणी (स्त्री.) range finder परास वीक्षणी view finder उपवीक्षणी
finding१ वीक्षण (न.) २ (as what has been learnt as a result of inquiry) निष्कर्ष (पु.)
fine१ (as very small, minute, marked by subtlety, refinement or intricacy; performed with extreme care or accuracy) सूक्ष्म २ (free from impurity; highly purified) विशुद्ध pure शुद्ध refined परिष्कृत
fine spectrum(as the resolution of lines in atomic emission spectra) सूक्ष्म पंक्ति
fine structureसूक्ष्म संरचना
fine structure constantसूक्ष्म संरचना स्थिरांक
fineness१ सूक्ष्मता (स्त्री.) २ विशुद्धता (स्त्री.)
finesGeol. सूक्ष्मकण (पु.अ.व.), सूक्ष्मके (न.अ.व.)
finish१ समाप्त करणे, पूर्ण करणे २ तयार करणे, सिद्ध करणे
finished१ समाप्त, पूर्ण, संपवलेला २ तयार, सिद्ध, तयार केलेला, सिद्ध केलेला
finite१ (bounded; limited; not infinite) परिमित, सांत २ Math. सांत
fire१ आग (स्त्री.), विस्तव (पु.) २ अग्नि (पु.)
fire alarm१ आगीचा इशारा (पु.) २ आग इशारा यंत्र (न.)
fire armsदारुगोळा हत्यारे (न.अ.व.)
fire ball(a ball full of combustibles) अग्निगोलक (पु.)
fire controllerअग्नि नियंत्रक
fire engineआगीचा बंब (पु.)
fire escapeआगशिडी (स्त्री.)
fire extinguisherअग्निशामक (पु.)
fire tongsकोळशाचा चिमटा (पु.)
firebrickआगवीट (स्त्री.) (आगबंद वीट)
fireclayGeol., Met. आगमाती (स्त्री.) (आगबंद माती)
firingज्वालन (न.) जाळणे (न.)
firing voltageजालन व्होल्टता
firmly१ दृढपणे, दृढतापूर्वक २ ठामपणे
first order stark effectप्रथमक्रम स्टार्क परिणाम
fissileNuclear Eng.(as fissionable) विखंडनक्षम
fissile materialविखंडनक्षम पदार्थ
fissilityविखंडनक्षमता (स्त्री.)
fission१ (as the splitting of an atomic nucleus as a result of bombardment by neutrons - distinguished from spallation) विखंडन (न.) २ Astron.( as the breaking up of a single gaseous body into two unequal masses to form a binary star etc.) विखंडन (न.) nuclear
fission chamberविखंडन कक्ष
fission neutronविखंडन न्यूट्रॉन
fission productविखंडन उत्पाद
fission spectrumविखंडन पंक्ति
fission yieldविखंडन प्राप्ति
fissionable(usu. in pl. - fissionable material) विखंडनीय पदार्थ (पु.)
fissionable materialविखंडनीय पदार्थ
fit१ निश्चिती करणे, निश्चयन करणे (as in to fix the position of - ची स्थाननिश्चिती करणे, - चे स्थाननिश्चयन करणे) २ (as to make nonvolatile or solid; cause to form a nonvolatile or solid compound; to combine) स्थिरण करणे, स्थिरण होणे
fit१ निश्चिती करणे, निश्चयन करणे (as in to fix the position of - ची स्थाननिश्चिती करणे, - चे स्थाननिश्चयन करणे) २ (as to make nonvolatile or solid; cause to form a nonvolatile or solid compound; to combine) स्थिरण करणे, स्थिरण होणे
fitered१ गाळलेला २ निस्यंदित
fitting१ जोडणी (स्त्री.) २ जोडणीकाम (न.)
fixation१ निश्चयन (न.) २ स्थिरण (न.)
fixation of nitrogenनायट्रोजन स्थिरण
fixed१ नियत, निश्चित २ (as nonvolatile bound) स्थिर ३ (as, stationary, immovable) स्थायी
fixed point of a thermometerतापमापीचा नियत बिंदु
fixerस्थिरक (पु.) (as in photograph fixer प्रकाशचित्र स्थिरक)
flameज्योत (स्त्री.), ज्वाला (स्त्री.) luminous flame अनुदीप्त ज्योत manometric flame दाबमापी ज्योत nonluminous flame अनुदीप्तिहीन ज्योत sensitive flame संवेदी ज्योत singing flame स्वर ज्योत arc प्रज्योत spark स्फुल्लिंग
flame arc lamp(an arc lamp employing flame carbons) ज्योत प्रज्योति दीप
flame carbons(carbon electrodes containing certain metallic salts, which have the effect of colouring an arc maintained between them) ज्योत कार्बन (पु.अ.व.)
flame spectrumज्योत पंक्ति
flame testChem. ज्वाला परीक्षण
flameless combustionज्वालाहीन दहन
flammabilityज्वालाग्राहिता (स्त्री.)
flap valveपाळ झडप, पाळ व्हाल्व
flare१ (as an unsteady glaring light) कंपित ज्वाला (स्त्री.) २ प्रज्वाला (स्त्री.) (as in solar flare सौर प्रज्वाला)
flare upभडकणे (न.) भडका (पु.)
flash(to break forth as a sudden light; to give forth flashes of light) क्षणदीप्त करणे, क्षणदीप्त होणे
flashPhotog. क्षणदीप्ति (स्त्री.)
flash pointक्षणदीपनांक (पु.) (also flashing point)
flash spectrumAstron. क्षणदीप्ति पंक्ति
flashback potentialElec. Magn. पूर्वदीपन विभव
flashback voltageपूर्वदीपन व्होल्टता
flashing point flash point
flashlightक्षणदीप्ति (स्त्री.)
flashometerक्षणदीप्तिमापी (पु.)
flaskचंबू (पु.), फ्लास्क (पु.)
flat१ समतल, सपाट २ (of a musical tone) कोमल
flatसपाटी (स्त्री.), समतल (न.)
flat photographyसपाट प्रकाशचित्रण
flat resonanceसपाट संस्पंदन
flat toneMusic कोमल स्वरक
flat top antennaRadio सपाट शिखर ऍन्टेना, सपाट शिखर आकाशग
flat tuningRadio सपाट मेलन
flattenसपाट करणे, सपाट होणे, चपटा करणे, चपटा होणे
flattenedसपाट केलेला, सपाट झालेला, चपटा केलेला, चपटा झालेला
flavour१ रस (पु.), स्वाद (पु.) २ (an essence or extract) स्वादसार (न.)
flavourस्वादयुक्त करणे, स्वादयुक्त होणे
flaw१ (a fault or defect esp. in a character or a piece of work) दोष (पु.) fault
flawless१ दोषहीन २ उणीवहीन
fleming valve(after Sir John Ambrose Fleming, Eng. electrical engineer, its inventor - a diode) फ्लेमिंग व्हाल्व
flexibilityनम्यता (स्त्री.), लवचिकता (स्त्री.) pliability
flexible(capable of being flexed; capable of being turned, bowed or twisted without breaking) नम्य, लवचिक
flexible wireनम्य तार, लवचिक तार
flexural(of relating to, or resulting from flexure) आनमनविषयक, आनमनी
flexural strengthआनमनी सामर्थ्य
flexure(the quality or state of being flexed, turned or bent) आनमन (न.)
flickerलुकलुक होणे, फडफडणे
flicker effectThermionics (as the irregular emission of electrons from a thermionic cathode) लुकलुकता परिणाम
flicker photometerलुकलुक अनुदीप्तिमापी
floatationतरण (न.), तरंगणे (न.) (also flotation)
floatation methodतरण पद्धति
floatingतरता, तरंगणारा, तरंगता
floating bodyतरंगणारा पदार्थ
floating carrier systemRadio तरंगती वाहनिक प्रणाली
floating e.m.f.Elec. Magn. तरंगता विद्युतगामक
floating potentialElec. Magn. तरंगता विभव
flocculate(to cause to aggregate or coalesce into small lumps or loose clusters or into a flocculent mass or deposit; to aggregate or coalesce into small lumps or loose clusters) ऊर्णित करणे, ऊर्णित होणे (ऊर्णा i.e. wool which looks like small clusters)
flocculation१ (act or process of flocculating) ऊर्णन (न.) २ (product of flocculating) ऊर्ण (न.)
floodlightप्रकाशझोत (पु.)
floodlight projectorप्रकाशझोत प्रक्षेपी
floodlightingझोत दीपन (न.)
flowप्रवाह (पु.) laminar flow घूर्णन प्रवाह rotational flow स्त्रोतरेखा प्रवाह streamline flow क्षुब्ध प्रवाह turbulent flow current (Elec.) धारा flux अभिवाह stream धार, स्त्रोत
flow of electric currentविद्युत धारा प्रवाह
flow of energyऊर्जा प्रवाह
fluctuateचढौतार होणे, कमीजास्त होणे
fluctuatingचढौतार होणारा, कमीजास्त होणारा, चढौतारी
fluctuating currentElec. Magn. चढौतारी धारा
fluctuationचढौतार (पु.), कमीजास्त होणे (न.)
fluctuation noiseThermionics (the noise produced in the output circuit of an amplifier by shot and flicker effects) संकुल कुरव
fluencyप्रवाहिता (स्त्री.)
fluent(flowing or capable of flowing) प्रवाही
fluid(as a substance that alters its shape in response to any force however small that tend to flow or to conform to the outline of its container, and that includes gases and liquids) द्रायु (पु.) (द्रवरुप आणि वायुरुप पदार्थ), द्रायु पदार्थ (पु.)
fluid(having particles that easily move and change their relative position without separation of mass and that easily yield to pressure) द्रायुरुप, द्रायु-
fluid dynamics(a branch of fluid mechanics that deals with fluid motion) द्रायुगतिशास्त्र (न.)
fluid frictionद्रायु घर्षण
fluid mechanics(a branch of mechanics that deals with special properties of liquids and gases) द्रायु स्थितिगतिशास्त्र
fluidityद्रायुता (स्त्री.)
fluorescence(as the absorption of radiation of a particular wavelength by a substance and its reemission as light of greater wavelength) प्रतिदीप्ति (स्त्री.) brightness
fluorescentप्रतिदीप्तिशील
fluorescent lampElec.Eng. प्रतिदीप्तिशील दिवा, प्रतिदीप्तिशील दीप
fluorescent screenCathode Ray Tubes प्रतिदीप्तिशील पट, प्रतिदीप्तिशील पडदा
fluorometricप्रतिदीप्तिमितीय
fluorometry(measurement of the intensity and colour of fluorescent radiations) प्रतिदीप्तिमिति (स्त्री.)
fluoroscopeप्रतिदीप्तिदर्शी (पु.)
flurometer(an instrument for measurement of fluorescence) प्रतिदीप्तिमापी (पु.)
flute१ वेणु (पु.), वंश (पु.) २ (as a groove of a curved section) चुणी (स्त्री.)
fluted(channeled, grooved) चूणित
fluted spectrum(also called channeled spectrum) चूणित पंक्ति
flutterAcous. स्पंदन (न.)
fluvialप्रवहण- (as in fluvial action प्रवहण क्रिया)
flux१ (as an act of flowing, continued flow) अभिवाह (पु.) २ Chem.(as a substance used to promote fusion as by removing impurities esp. of metals or minerals) विशोधी (पु.) ३ (as the rate of transfer of fluid, particles or energy across a given surface) अभिवाह (पु.) ४ (as a matter discharged in a flux) स्त्रोत (पु.)
flux densityElec.Eng.(the quantity of flux passing through a unit area) अभिवाह घनता
flux linkageअभिवाह सहलग्नता
flyउड्डाण करणे, उडवणे, उडणे
fly tandem१ एकापाठी एक असे उडत राहणे २ सोपानी पद्धतीने उडत राहणे
flying spot scannerचलबिंदु क्रमवीक्षी
flywheelEng. गतिपाल चक्र (न.)
focal(of relating to, or having a focus) नाभीय, नाभि-
focal isolationOptics नाभीय विविक्तीकरण
focal lengthLight (as the distnce from the principal point of a lens orconcave mirror to the principal focus) नाभीय अंतर
focal planeLight नाभीय प्रतल
focal pointLight नाभीय बिंदु
focalisationनाभीयन करणे (न.)
focalise(to adjust the focus of) नाभीयन करणे
fociनाभी (स्त्री.अ.व.) (sing. focus)
focimeter(an instrument for measuring either the visual or the photographic focal length of an objective or of another optical system) नाभिमापी (पु.) (also focometer)
focusLight etc. (meeting point of rays of light, heat etc.) नाभि (स्त्री.) centre (pl. foci or focuses)
focus(to cause to come together come together at a focus, to concentrate) नाभीयन करणे, नाभीयन होणे
focusingAcous. Cathode Ray Tubes, Light etc. नाभीयन (न.)
focusing amodeनाभियन ऍनोड
focusing arc lampनाभीयन प्रज्योत दीप
fogMeteor. etc. धुके (न.), नीहार (न.) dew
foilवर्ख (पु.), पत्री (स्त्री.)
Fokker-Planck equationMath. फॉकर-प्लँक समीकरण
followअनुसरण करणे, मागून जाणे, अनुगमन करणे
followerअनुगामी (पु.) (as in cahode follower कॅथोड अनुगामी)
foot(abbr. ft.) (a unit of length) फूट (पु.)
foot brakeAutomobiles पदचलित बेक
foot pound(as a unit of work, moment or torque) फूट पौंड (पु.) (्अ.व. फूड पौंड) (pl. foot pounds)
foot pound second(abbr. fps)(being or relating to a system of units based upon foot as a unit of length, the pound as a unit of weight or mass, and the second as the unit of time) फूट पौंड सेकंद-
foot pound second systemफूट पौंड सेकंद पद्धति
foot poundal(as the absolute unit of work in the fps system) फूट पौंडल (न.)
football pumpफूटबॉलचा पंप
footcandle(as a unit of illumination) फूट कॅन्डल (न.)
forbidden bandनिषिद्ध पट्ट
forbidden lineनिषिद्ध रेषा
forbidden transitionNucleonics निषिद्ध संक्रमण
force(as a agency or influence that if applied to a free body results chiefly in an acceleration of the body and sometimes in elastic deformation and other effects) बल (न.) actual force प्रत्यक्ष बल, वास्तविक बल central force केंद्रीय बल impulsive force आवेगी
force due to pressureदाबामुळे कार्य करणारे बल
force fieldबलक्षेत्र (न.)
force of attraction attraction force
forced frequencyबलित वारंवारता
forced vibrations(vibrations which result from the application of a periodic force to a body capable of vibrating) बलित कंपने (न.अ.व.)
forcepsचिमटा (पु.) (pl. forceps also forcepses or forcipes)
forcipesचिमटे (पु.अ.व.) (sing. forceps)
forensicन्यायसहायक, न्याय-
forensic splectroscopy(the use of spectroscopy as an aid in criminal investigation) न्याय पंक्तिदर्शन (न्यायसहायक पंक्तिदर्शन)
forge(as to shape by heating and hammering) (आगीत तापवून व ठोकून) घडवणे
forgeMet. (as a plant where forging is carried on) घडकाम कर्मशाळा (स्त्री.), लोहारसाळ (स्त्री.)
forging shopलोहारशाळा (स्त्री.)
forkद्विशूल (पु., न.), काटा (पु.)
forked१ द्विशूलित २ (having one end divided into two or more branches or points) सशाख
forked trackNuclear Eng. द्विशूलित रेखापथ
form१ रुप (न.) २ (as the ideal or intrinsic character) स्वरुप (न.) configuration संरुपण conformation समआविन्यास figure आकृति, चित्र shape आकृति
form१ (to give a form or shapem to; to become formed or shaped) बनवणे, बनणे, आकार देणे २ घडवणे (in the form of - च्या रुपाने, -च्या स्वरुपात)
formation१ रचना (स्त्री.), घडण (स्त्री.) २ निर्माण (न.)
formedरचित, घटित, बनलेला, बनवलेला
forming१ रुपण (न.) २ बनणे (न.)
formula(pl. formulae or formulas) सूत्र (न.)
formulate१ तयार करणे, मांडणी करणे २ (to reduce to or express in a formula) सूत्ररुपाने मांडणे
formulation१ तयार करणे (न.), मांडणी करणे (न.), मांडणी (स्त्री.) २ सूत्ररुपाने मांडणे (न.)
Fortin barometerMeteor.(after Jean Fortin, Fr. physicist and engineer, its inventor) फॉर्टनचा हवादाबमापी (also Fortin's barometer)
forwardपुरोगामी, पुरोग-, अग्र-
Foucault currentElec.Eng.(after Jean B L Foucault, Fr. physicist) फूको धारा
Foucault's pendulumAstron. फूकोचा दोलक
foundation१ Eng. पाया (पु.) २ आधार (पु.)
foundryEng. १ ओतशाळा (स्त्री.) २ ओतकामकला (स्त्री.)
four centredचतुःकेंद्रित, चतुःकेंद्र-
four sidedचौकोनी, चतुर्भुजी, चार बाजू असलेला
four tensor electromagnetic fieldचतुष्प्रदिश विद्युतचुंबकीय क्षेत्र
fourfold symmetryNuclear Eng. चतुःसममिति (स्त्री.)
fourth dimensionचतुर्थ मिति
fourth intervalMusic मध्यम (पु.)
fpsफूट पौंड सेकंद- (abbr. of foot pound second)
fps systemफूट पौंड सेकंद पद्धति
fraction१ Math. अपूर्णांक (पु.) २ (as, a discrete unit, portion or section) अंश (पु.), भिन्न (पु.) ३ Chem. (as one of the several portions separable by fractionation) प्रभाजित (न.) segment
fractional१ अंशात्मक, भिन्नात्मक २ Chem.(of or relating to any process used to separate the components of a mixture through differences in physical or chemical properties) प्रभाजी (as in fractional crystallisation प्रभाजी स्फटन)
fractionate(to separate into different portions as by distillation etc.) प्रभाजन करणे
fractionatingप्रभाजक, प्रभाजन-
fractionationप्रभाजन (न.)
fracture१ Geol. भंग (पु.), भंजन (न.) २ भेग (स्त्री.)
fractureभंग करणे, भंग होणे, मोडणे
fragmentशकल (न.), खंड (पु.) segment
frameचौकट (स्त्री.), सांगाडा (पु.)
frame१ तयार करणे २ चौकटबद्ध करणे
frame of reference(a set of lines or surfaces used for defining coordinates that define positions, directions, velocities etc.) संदर्भ चौकट
free chargeElec. मुक्त प्रभार
free electron(an electron within a conducting substance, as metal, but not permanently attached to any atom; an electron moving in a vacuum) मुक्त इलेक्ट्रॉन
free energy(the part of the energy of a portion of matter that may be change without change of volume; internal thermodynamic potential) मुक्त ऊर्जा
free expansionHeat Thermodynamics मुक्त प्रसरण
free field(a field, as wave or potential, in a homogeneous, isotropic medium free from boundaries) मुक्त क्षेत्र
free field emissionElectronics मुक्त क्षेत्र उत्सर्जन
free free transitionNucleonics मुक्त मुक्त संक्रमण
free molecular heat conductionHeat Thermodynamics मुक्त रेणू ऊष्मा वहन
free molecule viscosityHeat Thermodynamics मुक्त रेणू विष्यंदिता
free poleElec. Eng. मुक्त धुव
free radicalChem. मुक्त मूलक
free suspensionमुक्त निलंबन
free valence(as the valence that does not appear to be satisfied) मुक्त संयुजा
free vibrations(as the vibrations which occur at the natural frequency of a body when it has been displaced from its position of rest and allowed to vibrate freely) मक्त कंपने (न.अ.व.)
freelyमुक्तपणे, स्वतंत्रपणे, अबाधपणे
freezing mixtureChem. गोठण मिश्रण
freezing pointHeat गोठणांक (पु.)
frequency१ Elec.Radio etc. (as the number of vibrations or waves or cycles, of any periodic phenomenon per second) वारंवारता (स्त्री.) २ Math. आवृत्तिसंख्या (स्त्री.) beat frequency विस्पंद वारंवारता forced frequency बलित वारंवारता high frequency उच्च वारंवारता
frequency bandRadio वारंवारता पट्ट
frequency changerElec.Eng. वारंवारता परिवर्ती
frequency channelElec. वारंवारता प्रणाल
frequency deviationवारंवारता विचलन
frequency doublerRadio वारंवारता द्विकर
frequency doublingवारंवारता द्विगुणन
frequency meterElec.Eng. वारंवारतामापी (पु.)
frequency modulationRadio वारंवारता आपरिवर्तन
frequency rangeवारंवारता परास, वारंवारतेचा टप्पा
frequency responseAcous. वारंवारता प्रतिसाद
frequency triplerElec.Eng. वारंवारता त्रिकर
fresh१ नवीन, नवा २ (as water- not salt) गोडा (as in fresh water गोडे पाणी ३ ताजा, टवटवीत
freshly formed ionNucl. Phys. नवघटित आयन
frictionMech. (as the resistance to motion etc.) घर्षण (न.) dynamic friction गतिक घर्षण rolling friction लोटण घर्षण sliding friction सर्पी घर्षण static friction स्थितिक घर्षण
friction gearEng. घर्षण गिअर
frictional(relating to friction; produced by friction) घर्षण-
frictional electricityElec. घर्षण विद्युत (घर्षणजन्य विद्युत)
fringeझल्लरी (स्त्री.), (झालर)
fringingElec.Eng. Nucleonics etc. सीमावृद्धी (स्त्री.)
front१ अग्रभाग (पु.), पुरोभाग (पु.), अग्र(न.) २ आघाडी (स्त्री.)
frontageअग्रभाग (पु.), पुरोभाग (पु.)
ft.(abbr. of foot or feet) फू.(फूट)
fugitive(as fading when exposed to light; likely to disappear or fall away) उडून जाणारा, उडणारा
fugitive colourउडून जाणारा रंग
fulcrumMech. (the point of support, or pivot, of a lever) टेकू (पु.), आलंब (पु.) (pl. fulcra or fulcrums)
fulfil१ पूर्ण करणे २ पार पाडणे ३ फलद्रुप करणे
fulfilmentपूर्ति (स्त्री.)
full radiation black radiation
full radiatorपूर्ण प्रारी
full wave rectificationElec.Eng. Radio पूर्ण तरंग दिष्टकरण
fumigateधुमारणे, धुरी देणे
fumigationधुमारा (पु.), धुमारा देणे (न.)
fumingधूमन (न.), धूमन करणे (न.)
fuming chamberधूमकक्ष (पु.)
function१ Math.(as a mathematical expression describing the relation between variables - usu. written in the form 'f (x)' ) फल (न.) २ कार्य (न.)
functional१ Math. फलीय २ क्रियात्मक
fundamental interval१ (as of sound) मूलांतर गुणक २ Heat (as the number of degrees between the two fixed points on a thermometer scale) मूलांतर (न.)
fundamental noteमूलस्वर (पु.)
fundamental particleमूल कण, मूलभूत कण
fundamental toneमूल स्वरक
fundamental units(as the units of length, mass and time upon which a system of units is based - as cgs system of units etc.) मूलभूत एकके (न.अ.व.)
funnelनरसाळे (न.), नसराळे (न.). चाडी (स्त्री.), फनेल (न.)
fuse१ (to reduce to liquid or plastic state or become fluid by heat; as to melt) वितळवणे, वितळणे २ (as to become integrated; to unite) एकीकरण होणे ३ (of atoms etc.) संमीलन होणे
fuse१ Elec.Eng. वितळतार (स्त्री.), फ्युज (पु.) २ Mining etc. फ्युज (पु.)
fuse wireवितळतार (स्त्री.), फ्यूज (पु.)
fused१ वितळलेला २ संमीलित
fusibility१ वितळणशीलता (स्त्री.) २ संमीलनक्षमता (स्त्री.)
fusible१ वितळणशील २ संमीलनक्षम
fusion१ वितळण (न.), वितळणे (न.) २ एकीकरण (न.) ३ Nucleonics (as of atoms etc.) संमीलन (न.)
fusionable१ Nucleonics संमीलनशील २ वितळणक्षम