electron valve
11electron tube — /əlɛktrɒn ˈtjub/ (say uhlektron tyoohb), /i / (say ee ) noun US Electronics → valve (def. 7) …
12Environmental scanning electron microscope — Wool fibers imaged in an ESEM by the use of two symmetrical plastic scintillating backscattered electron detectors …
13thermionic valve — noun electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope • Syn: ↑tube, ↑vacuum tube, ↑thermionic vacuum tube, ↑thermionic tube, ↑electron tube • Hypernyms: ↑electronic device …
14Ferranti valve — The Ferranti valve is a type of valve developed by Messers. Ferranti Education ltd in measuring the charge to mass ratio of an electron. It consists of an anode and two co axial guard rings. A cathode, a thin wire of tungsten filament, runs… …
15Miniature valve — The miniature thermionic valve (vacuum/electron tube) is a development of the older style of thermionic valve in which the pins for connecting the valve to circuitry were mounted in a Bakelite base, into which the valve envelope ( bulb ) was… …
16Spin-valve — Magnétorésistance géante Pour les articles homonymes, voir GMR. La magnétorésistance géante (en anglais, Giant Magnetoresistance Effect ou GMR) est un effet quantique observé dans les structures de films minces composées d une alternance de… …
17Spin valve — Magnétorésistance géante Pour les articles homonymes, voir GMR. La magnétorésistance géante (en anglais, Giant Magnetoresistance Effect ou GMR) est un effet quantique observé dans les structures de films minces composées d une alternance de… …
18electronic valve — elektroninė lempa statusas T sritis fizika atitikmenys: angl. electron tube; electronic tube; electronic valve vok. Elektronenröhre, f; Katodenröhre, f rus. катодная лампа, f; электронная лампа, f pranc. tube électronique, m …
19rectifying valve — noun a thermionic tube having two electrodes; used as a rectifier • Syn: ↑diode, ↑rectifying tube • Hypernyms: ↑tube, ↑vacuum tube, ↑thermionic vacuum tube, ↑thermionic tube, ↑electron tube, ↑ …
20light valve — Elect. a light transmitting device having transmissions that vary in accordance with an electric input, as voltage, current, or an electron beam, used chiefly for recording sound on motion picture film. [1925 30] * * * …
