˜yÐÄvlog

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heat sink

noun

  1. Thermodynamics. any environment or medium that absorbs heat.
  2. Also ³ó±ð²¹³Ùs¾±²Ô°ì. 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.


heat sink

noun

  1. a metal plate specially designed to conduct and radiate heat from an electrical component
  2. a layer of material placed within the outer skin of high-speed aircraft to absorb heat
“Collins English Dictionary — Complete & Unabridged†2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

heat sink

  1. A protective device that absorbs and dissipates the excess heat generated by a system.
  2. An environment capable of absorbing heat from substances within it (and with which it is in thermal contact) without an appreciable change in its own temperature and without a change in its own phase.

heat sink

  1. A reservoir for excess heat, especially in a mechanical or electrical device.
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Notes

One obstacle to the loading of circuits onto microprocessors is the heat generated by electrical circuits . Effective heat sinks, such as metal fins on top of a microprocessor, can provide part of the solution to this problem.
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˜yÐÄvlog History and Origins

Origin of heat sink1

First recorded in 1935–40
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Example Sentences

Examples have not been reviewed.

The paper states: "The cluster mantle does not meet any the four insulation criteria identified and meets all three heat sink criteria."

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Conventional heat sinks passively draw heat away from hotspots, but it has remained a challenge to find a more dynamic control to actively regulate heat.

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This layer of thinset acts as a heat sink and helps to ensure the temperature of the floor is distributed evenly, so that no matter where your foot steps, the floor is toasty warm.

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The world’s oceans are massive heat sinks—they absorb as much as 90 percent of the excess heat in the atmosphere.

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“You can stack many more printed circuit boards in the same volume when you are using our coating, compared to if you are using conventional liquid- or air-cooled heat sinks,†the study explains.

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