incandescent lamp

incandescent lamp
noun
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
• Hypernyms: ↑electric lamp
• Part Meronyms: ↑filament

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noun also incandescent (-s)
: an electric lamp consisting essentially of a glass or quartz bulb evacuated or filled with an inert gas in which a filament commonly of tungsten gives off light when it is heated to incandescence by an electric current

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a lamp that emits light due to the glowing of a heated material, esp. the common device in which a tungsten filament enclosed within an evacuated glass bulb is rendered luminous by the passage of an electric current through it. Cf. fluorescent lamp.
[1880-85]

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incandescent lamp noun
One whose light is produced by heating something to white heat, such as a filament resisting an electric current or a mantle heated by a flame
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Main Entry: ↑incandesce

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incandescent lamp or incandescent bulb,
a lamp containing a material that gives light by incandescence, especially an electric lamp with a filament of very fine wire that becomes white-hot and gives off light when current flows through it; light bulb: »

Mercury lamps provide a source of light two or three times as efficient as incandescent lamps (Science News Letter).


Useful english dictionary. 2012.

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  • Incandescent lamp — Incandescent In can*des cent, a. [L. incandecens, entis, p. pr. of incandescere to become warm or hot; pref. in in + candescere to become of a glittering whiteness, to become red hot, incho. fr. candere to be of a glittering whiteness: cf. F.… …   The Collaborative International Dictionary of English

  • incandescent lamp — n. a lamp in which the light is produced by a filament of conducting material contained in a vacuum and heated to incandescence by an electric current …   English World dictionary

  • incandescent lamp — a lamp that emits light due to the glowing of a heated material, esp. the common device in which a tungsten filament enclosed within an evacuated glass bulb is rendered luminous by the passage of an electric current through it. Cf. fluorescent… …   Universalium

  • incandescent lamp — Tungsten lamp Tung sten lamp An electric glow lamp having filaments of metallic tungsten, and contained in a glass bulb which is evacuated or has an inert gas, to avoid oxidation of the tungsten; a common form of light bulb. Such lamps, owing to… …   The Collaborative International Dictionary of English

  • incandescent lamp — kaitinamoji lempa statusas T sritis fizika atitikmenys: angl. electric filament lamp; incandescent lamp vok. Glühfadenlampe, f; Glühlampe, f; Hitzdrahtlampe, f rus. лампа накаливания, f pranc. lampe à filament, f; lampe à incandescence, f …   Fizikos terminų žodynas

  • Incandescent lamp —   A glass enclosure in which light is produced when a tungsten filament is electrically heated so that it glows. Much of the energy is converted into heat; therefore, this class of lamp is a relatively inefficient source of light. Included in… …   Energy terms

  • incandescent lamp — in′candes′cent lamp′ n. elo elm a lamp in which a tungsten filament enclosed within an evacuated glass bulb glows as an electric current passes through it • Etymology: 1880–85 …   From formal English to slang

  • incandescent lamp — /ɪnkænˌdɛsənt ˈlæmp/ (say inkan.desuhnt lamp) noun a lamp whose light is due to the glowing of some material, as the common electric light globe which contains a filament rendered luminous by the passage of current through it …  

  • incandescent lamp — noun a lamp that creates radiant energy when its metallic filament is heated by an electric current …   Wiktionary

  • incandescent lamp — noun Date: 1881 lightbulb a …   New Collegiate Dictionary

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