- light filament
- кв. эл световая нить
English-Russian electronics dictionary .
light filament
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Filament propagation — In nonlinear optics, filament propagation is propagation of a beam of light through a medium without diffraction. This is possible because the Kerr effect causes an index of refraction change in the medium, resulting in self focusing of the… … Wikipedia
Filament — may refer to:In physics and electrical engineering* Electrical filament * Current filament * Filament propagation, diffractionless propagation of a light beam * Hot cathode, a filament in a vacuum tube that emits electronsIn astronomy* Galaxy… … Wikipedia
filament — ► NOUN 1) a slender thread like object or fibre. 2) a metal wire in an electric light bulb, which glows white hot when an electric current is passed through it. 3) Botany the slender part of a stamen that supports the anther. DERIVATIVES… … English terms dictionary
filament — [fil′ə mənt] n. [Fr < ML filamentum < LL filare, to spin < L filum: see FILE1] 1. a very slender thread or fiber 2. a threadlike part; specif., a) the fine metal wire in a light bulb which becomes incandescent when heated by an electric… … English World dictionary
light bulb — n ↑filament, ↑thread the glass object inside a lamp that produces light and has to be replaced regularly = ↑bulb … Dictionary of contemporary English
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
light bulb — noun electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity (Freq. 2) • Syn: ↑lightbulb, ↑bulb, ↑incandescent lamp, ↑electric light,… … Useful english dictionary
Light switch — A light switch is a switch, most commonly used to operate electric lights, permanently connected equipment, or electrical outlets.In modern homes most lights are operated using switches set in walls, usually 6 10 inches (15 25 cm) away from a… … Wikipedia
light-emitting diode — /luyt i mit ing/. See LED. [1965 70] * * * ▪ electronics in electronics, a semiconductor device that emits infrared or visible light when charged with an electric current. Visible LEDs are used in many electronic devices as indicator lamps … Universalium
light bulb — lightbulb lightbulb, light bulb light bulb . A glass bulb with metallic contacts on the outside connected to a wire filament (usually tungsten) inside that emits light when heated by passage of electricity through the filament; used as the… … The Collaborative International Dictionary of English
light globe — /ˈlaɪt gloʊb/ (say luyt glohb) noun a common type of incandescent lamp in which light is produced by the passage of electricity through a filament of material which impedes its flow, thus generating heat and light, the filament being set in a… …
