- beam electrons
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электроны луча
Англо-русский словарь терминов металлургии и сварки. 2011.
beam electrons
Смотреть что такое "beam electrons" в других словарях:
beam-pow|er tube — «BEEM POW uhr», a kind of vacuum tube for increasing power, in which the electrons flowing to the anode (plate) are focused into a beam which causes secondary electrons to be turned back … Useful english dictionary
Beam dump — A beam dump is a device that absorbs a beam. This may be a beam of photons ( light ) such as a laser beam, or a beam of electrically charged particles.Optical beam dumpsAn optical beam dump is an optical element used to absorb a beam of light.… … Wikipedia
beam — beamless, adj. beamlike, adj. /beem/, n. 1. any of various relatively long pieces of metal, wood, stone, etc., manufactured or shaped esp. for use as rigid members or parts of structures or machines. 2. Building Trades. a horizontal bearing… … Universalium
beam — beam1 [bi:m] n 1.) a) a line of light shining from the sun, a lamp etc ▪ the beam of a powerful flashlight b) a line of light, energy etc that you cannot see ▪ a laser beam ▪ a beam of electrons 2.) a long heavy piece of wood or metal used in… … Dictionary of contemporary English
beam — I. noun Etymology: Middle English beem, from Old English bēam tree, beam; akin to Old High German boum tree Date: before 12th century 1. a. a long piece of heavy often squared timber suitable for use in construction b. a wood or metal cylinder in … New Collegiate Dictionary
beam — [[t]bim[/t]] n. 1) bui any of various relatively long pieces of metal, wood, etc., used esp. as rigid members or parts of structures or machines 2) bui a horizontal bearing member, as a joist or lintel, or a transverse supporting structural… … From formal English to slang
beam tube — pluoštinė lempa statusas T sritis fizika atitikmenys: angl. beam tube; beam valve vok. Bündelröhre, f; Bündelungsröhre, f; Röhre mit Elektronenbündelung, f rus. лучевая лампа, f pranc. lampe à focalisation d’électrons, f; tube à faisceau, m … Fizikos terminų žodynas
beam valve — pluoštinė lempa statusas T sritis fizika atitikmenys: angl. beam tube; beam valve vok. Bündelröhre, f; Bündelungsröhre, f; Röhre mit Elektronenbündelung, f rus. лучевая лампа, f pranc. lampe à focalisation d’électrons, f; tube à faisceau, m … Fizikos terminų žodynas
beam — 1. Any bar whose curvature changes under load; in dentistry, frequently used instead of “bar.” 2. A collimated emission of light or other radiation, such as an x ray b.. [O.H.G. Boum] Balkan b. SYN: Balkan frame. cantilever b. in dentistry, a b.… … Medical dictionary
beam tube — noun : a power amplifier vacuum tube in which the flow of electrons is channeled by means of beam forming plates and similarly spaced control and screen grids … Useful english dictionary
beam-power tube — /beem pow euhr/, Radio. a vacuum tube in which the stream of electrons flowing to the plate is focused by the action of a set of auxiliary, charged elements, giving an increase in output power. * * * … Universalium
