Definition of heat sink
: a substance or device that absorbs or dissipates especially unwanted heat (as from a process or an electronic device)
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Recent Examples of heat sink from the Web
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The bundle linked below includes a dedicated 2.4A power supply, which should keep the Pi running at its best, as well as a couple of heat sinks to keep the whole thing cool during more involved tasks.
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The probe heats up one side of the generator, and a heat sink (4) ensures the other side stays cool.
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The case is pretty sleek and also comes with its own add-on board, heat sink, USB adapter (Type-A), and an mSATA socket for up to 1TB SSDs.
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Additionally, there is a heat sink built into the floor to reduce the demand for cold air through the cooling system and a method of inferring battery cell temperatures that means there's no need to monitor individual cells.
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Those long, narrow and deep lakes create the ideal climate for riesling, keeping the area cool in the summer and acting as a heat sink to retain warmth in colder seasons.
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The usual calm interaction with traffic control has been replaced with a breathless emergency message, and players need to fit heat sinks to their ships to avoid taking heat damage in the burning docking bays.
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To harness this natural quirk is to use deep space as a kind of heat sink.
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On WASP-1b, the titanium oxide works as a kind of heat sink, absorbing heat from the nearby star.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'heat sink.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of heat sink
1936
Learn More about heat sink
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See words that rhyme with heat sink Britannica.com: Encyclopedia article about heat sink
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