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vacuum electronics

См. также в других словарях:

  • vacuum electronics — vakuuminė elektronika statusas T sritis radioelektronika atitikmenys: angl. vacuum electronics vok. Elektronik, f; Vakuumelektronik, f rus. вакуумная электроника, f pranc. électronique à vide, f; électronique des tubes, f …   Radioelektronikos terminų žodynas

  • Electronics — refers to the flow of charge (moving electrons) through nonmetal conductors (mainly semiconductors), whereas electrical refers to the flow of charge through metal conductors. For example, flow of charge through silicon, which is not a metal,… …   Wikipedia

  • Vacuum grease — is a lubricant with low volatility and is used for applications in low pressure environments. Lubricants with higher volatility would evaporate, causing two problems: * They would not be present to provide lubrication. * They would make lowering… …   Wikipedia

  • electronics — /i lek tron iks, ee lek /, n. (used with a sing. v.) the science dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors. [1905 10; see ELECTRONIC,… …   Universalium

  • Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia

  • Vacuum permittivity — This article is about the electric constant. For the analogous magnetic constant, see vacuum permeability. For the ordinal in mathematics ε0, see epsilon naught. The physical constant ε0, commonly called the vacuum permittivity, permittivity of… …   Wikipedia

  • Vacuum fluorescent display — A vacuum fluorescent display (VFD) is a display device used commonly on consumer electronics equipment such as video cassette recorders, car radios, and microwave ovens. Unlike liquid crystal displays, a VFD emits a very bright light with clear… …   Wikipedia

  • vacuum tube — 1. Also called, esp. Brit., vacuum valve. an electron tube from which almost all air or gas has been evacuated: formerly used extensively in radio and electronics. 2. a sealed glass tube with electrodes and a partial vacuum or a highly rarefied… …   Universalium

  • electronics — I (New American Roget s College Thesaurus) Science of electrons Nouns 1. electronics, electron physics, electronic engineering, solid state electronics; musical instrument digital interface, MIDI; electron theory of atoms or solids;… …   English dictionary for students

  • electronics — elec·tron·ics iks n pl 1) sing in constr a branch of physics that deals with the emission, behavior, and effects of electrons (as in electron tubes and transistors) and with electronic devices 2) electronic devices or equipment * * *… …   Medical dictionary

  • electronics — e·lec·tron·ics || ‚ɪlek trÉ’nɪks n. science dealing with the movement of electrons through gases or a vacuum or semiconductors; appliances which are activated by electricity …   English contemporary dictionary

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