heat sink

heat sink
noun
a metal conductor specially designed to conduct (and radiate) heat (Freq. 1)
Hypernyms: ↑conductor, ↑sink

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noun
: a substance or device for the absorption or dissipation of unwanted heat (as from a process or an electronic device)

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1. Thermodynam. any environment or medium that absorbs heat.
2. Also, heatsink. Electronics. a metallic heat exchanger designed to absorb and dissipate excess heat from one of the devices, as a transistor or resistor, in a circuit.
[1935-40]

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heat sink noun
Something into which unwanted heat can be directed
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Main Entry:heat

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heat sink,
any one of various devices or materials that absorb heat, such as heat exchangers or metallic elements: »

In order to develop further the thermal conditions surrounding the spacecraft, these chambers are invariably equipped with shrouds of heat sinks (Karl A. Geiger).

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n. a device or substance for absorbing excessive or unwanted heat

Useful english dictionary. 2012.

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Look at other dictionaries:

  • heat sink — heat′ sink n. thr an environment or medium that absorbs excess heat, as in an electronic circuit • Etymology: 1935–40 …   From formal English to slang

  • heat sink — n. a part of a system designed to be at a lower temperature than its surroundings and used to dissipate heat from that system …   English World dictionary

  • Heat sink — Heat sink. См. Радиатор. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Heat Sink —   [dt. »Hitzesenker«], Kühler …   Universal-Lexikon

  • Heat sink — A heat sink (or heatsink) is an environment or object that absorbs and dissipates heat from another object using thermal contact (either direct or radiant). Heat sinks are used in a wide range of applications wherever efficient heat dissipation… …   Wikipedia

  • heat sink — A piece of heavy metal or a plastic on which electrical components are mounted. Heat generated by these components is transferred to a heat sink by conduction and then dissipated into the surrounding air. A heat sink may have fins to increase its …   Aviation dictionary

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  • Heat sink (disambiguation) — A heat sink is * a device used to conduct heat away from an object. * an urban area with a tendency to absorb sunlight and re radiate it as heat, together with heat from energy usage. This may also be referred to as an urban heat island …   Wikipedia

  • heat sink — 1. Thermodynam. any environment or medium that absorbs heat. 2. Also, heatsink. Electronics. a metallic heat exchanger designed to absorb and dissipate excess heat from one of the devices, as a transistor or resistor, in a circuit. [1935 40] * *… …   Universalium

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