[8] A whale's tongue uses this system. In computers, heat sinks are used to cool CPUs, GPUs, and some chipsets and RAM modules. Heat sink Anything that absorbs heat. googletag.pubads().setCategoryExclusion('lcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); iasLog("exclusion label : resp"); { bidder: 'appnexus', params: { placementId: '11654174' }}, Definition of Heat Sink in the Definitions.net dictionary. if(refreshConfig.enabled == true) Heat energy can be transferred from one body to the other or from one location in a body to the other. Biology is brought to you with support from the Amgen Foundation. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, Heat sinks are used with high-power semiconductor devices such as power transistorsand optoelectronics such as lasers and lig… { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, } {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, Thermal radiation is the emission of electromagnetic waves from all matter that has a temperature greater than absolute zero. de Stadler 2 (a) (b) Biology is brought to you with support from the. Why ice floats. filter: 'include' { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, Heat transfer must be considered in situations when reactions are catalyzed by immobilized enzymes with high reaction rates, highly reduced substrates are oxidized, thermal sterilization and subsequent cooling of the bioreactor are required, and more generally when temperature control is required. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, They also act as heat sinks. among solids. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, The main natural carbon sinks are plants, the ocean and soil. { bidder: 'sovrn', params: { tagid: '346698' }}, }, tcData.listenerId); googletag.pubads().setTargeting("cdo_ei", "heat-sink"); His foot sank in the mud. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, 'max': 3, Countercurrent Heat Exchange is a common mechanism in organisms that utilizes parallel pipes of flowing fluid in opposite directions in order to save energy. {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600]] } }, iasLog("criterion : cdo_ptl = entry-lcp"); Heat sink design depends heavily on Fourier's law of conduction; the formula with regards to a single axis (x) is shown below. iasLog("__tcfapi removeEventListener", success); Find definitions for: heat' sink" Pronunciation: any environment or medium that absorbs heat. Oceans act as a heat sink, as they react slower and with less a temperature change than land masses do. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, Heat sink: This is a thermal reservoir used in a heat engine for receiving the remaining heat at low temperature. 3. name: "identityLink", googletag.pubads().setTargeting("cdo_t", "technology"); Heat energy and sink: Definition of the sink: "A reservoir that supplies energy in the form of heat is called a source and one that absorbs energy in the form of heat is called a sink. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, A general solution was sought so that the results obtained could be use for heat sink * also heat sink surfaces. googletag.enableServices(); 'buckets': [{ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, } dfpSlots['leftslot'] = googletag.defineSlot('/2863368/leftslot', [[120, 600], [160, 600]], 'ad_leftslot').defineSizeMapping(mapping_leftslot).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'left').addService(googletag.pubads()); Up Next. googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, Heat engine: It is a cyclically operating energy conversion device sink - (technology) a process that acts to absorb or remove energy or a substance from a system; "the ocean is a sink for carbon dioxide". Buoyancy is the force that causes objects to float. { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, n a condition resulting from exposure to intense heat, characterized by dizziness, abdominal cramp, and prostration, (Also called) heat prostration Compare → heatstroke heat-island n (Meteorol) the mass of air over a large city, characteristically having a slightly higher average temperature than that of … { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, heat sink - a metal conductor specially designed to conduct (and radiate) heat. There are different types of a heat engine in which a Carnot engine has the maximum efficiency. { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, 'max': 30, { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, The anomalous heat sink for ocean warming (Q ow) was estimated as 48.2 × 10 18 J year −1 for the upper 100-m ocean layer (or surface to bottom layer, whichever is shallower) averaged over the six Arctic shelf regions, with an increasing Q ow heat sink trend of … { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; Module 8: Plant Structure and Function. {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, if(window.__tcfapi) The sun's rays travel through space to Earth, but since space is by definition empty, there's no point of contact (like conduction) or fluid (like convection) for the heat to travel through. 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