- electron gun
- noun Date: 1924 an electron-emitting cathode and its surrounding assembly (as electromagnets in a cathode-ray tube) for directing, controlling, and focusing a beam of electrons
New Collegiate Dictionary. 2001.
electron gun
Look at other dictionaries:
electron gun — n. the part of an electron tube, esp. a cathode ray tube, that emits, accelerates, and controls a beam of electrons … English World dictionary
electron gun — ► NOUN ▪ a device for producing a narrow stream of electrons from a heated cathode … English terms dictionary
Electron gun — An electron gun (also called electron emitter) is an electrical component that produces an electron beam that has a precise kinetic energy and is most often used in televisions and monitors which use cathode ray tube technology, as well as in… … Wikipedia
electron gun — noun the electrode that is the source of electrons in a cathode ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it • Hypernyms: ↑electrode •… … Useful english dictionary
electron gun — elektronų prožektorius statusas T sritis fizika atitikmenys: angl. electron gun vok. Elektronenkanone, f; Elektronenstrahler, m rus. электронная пушка, f; электронный прожектор, m pranc. canon à électrons, m; canon électronique, m … Fizikos terminų žodynas
electron gun — electron emitting cathode for directing and focusing a stream of electrons … English contemporary dictionary
electron gun — Electronics, Television. a device consisting of the cathode ray tube, which emits electrons, and a surrounding electrostatic or electromagnetic apparatus, which controls, focuses, and accelerates the stream of electrons (electron beam). Also… … Universalium
electron gun — /əˈlɛktrɒn ˌgʌn/ (say uh lektron .gun) noun a heated cathode which emits electrons, and the surrounding electrostatic or electromagnetic apparatus which controls and focuses the electron stream …
electron gun — elec′tron gun n. elo rtv elm a device consisting of a cathode ray tube and a surrounding electrostatic or electromagnetic apparatus, which emits, focuses, and accelerates a stream of electrons(elec′tron beam ) … From formal English to slang
electron gun — noun Any device that produces a stream of electrons, especially a narrow stream that is focused onto a phosphor screen … Wiktionary
