Count the bubbles to measure the rate of photosynthesis. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, cmpApi: 'iab', { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'sovrn', params: { tagid: '346688' }}, filter: 'include' Heat Transfer. 3. { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, The main natural carbon sinks are plants, the ocean and soil. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, Active heat sinks utilize the computer's power supply and may include a fan.Sometimes these types of heat sinks are referred to as an HSF, which is short for heat sink and fan.There are also liquid cooling systems, which have become popular in recent years. var pbDesktopSlots = [ bidders: '*', { bidder: 'sovrn', params: { tagid: '387233' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, Heat sink is an electronic component or a device of an electronic circuit which disperses heat from other components (mainly from the power transistors) of a circuit into the surrounding medium and cools them for improving their performance, reliability and also avoids the premature failure of the components. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, iasLog("criterion : cdo_pc = dictionary"); { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, googletag.pubads().collapseEmptyDivs(false); heat sink definition: 1. a substance or object that absorbs heat: 2. a device in a computer, mobile phone, etc. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, en.wiktionary.org. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, 10 Ways Biology Affects Your Life; ... And carbon dioxide is an important greenhouse gas, a gas that traps heat in our atmosphere. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, Entropy is a scientific concept, as well as a measurable physical property that is most commonly associated with a state of disorder, randomness, or uncertainty. 'buckets': [{ bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, The term and the concept are used in diverse fields, from classical thermodynamics, where it was first recognized, to the microscopic description of nature in statistical physics, and to the principles of information theory. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { bidder: 'ix', params: { siteId: '195451', size: [320, 50] }}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, "noPingback": true, These alternative forms are called alleles and there are typically two alleles for a given trait. iasLog("exclusion label : resp"); Meaning of Heat Sink. Why ice floats. Photosynthesis Lab for AP biology where students use a sprig of elodea. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, 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. dfpSlots['houseslot_b'] = googletag.defineSlot('/2863368/houseslot', [], 'ad_houseslot_b').defineSizeMapping(mapping_houseslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').setCategoryExclusion('house').addService(googletag.pubads()); A heat sink is a thermal conductive metal device designed to absorb and disperse heat away from a high temperature object such as a computer processor. a metallic heat exchanger designed to absorb and dissipate excess heat from one of the devices, as a transistor or resistor, in a circuit. There are different types of a heat engine in which a Carnot engine has the maximum efficiency. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, }); { Heat sink is defined as an entity to which an amount of energy must be or can be provided. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, See Figure 1. // FIXME: (temporary) - send ad requests only if PlusPopup is not shown googletag.pubads().setTargeting("cdo_tc", "resp"); { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, }; The temperature of the refrigerant in the diffuser is a few degrees centigrade lower than the temperature in the room. { bidder: 'appnexus', params: { placementId: '11654156' }}, dfpSlots['topslot_a'] = googletag.defineSlot('/2863368/topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, Heat energy can be transferred from one body to the other or from one location in a body to the other. { bidder: 'sovrn', params: { tagid: '446382' }}, googletag.pubads().setTargeting('cdo_alc_pr', pl_p.split(",")); They also act as heat sinks. } { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, Biology for Majors II. The smaller values\ shown above correspond toa heat-sink volume of approxi- mately 100 to 200 cm3 (5 to 10 in3) and the larger ones to roughly 1000 cm3 (60 in3). As mentioned above, but important to stress, the temperature of the reservoir does not change when heat is added or extracted because of the infinite heat capacity. type: "cookie", { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, Climate change refers to significant changes in global temperature, precipitation, wind patterns and other measures of climate that occur over several decades or longer. Biology is brought to you with support from the. The properties of the matter involving heat transfer and measurement are known as ‘Thermal Properties of Matter’ Heat Transfer. The products from the source are usually translocated to the nearest sink through the phloem. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, }, His foot sank in the mud. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, 'min': 3.05, {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, addPrebidAdUnits(pbAdUnits); The heat sink is made out of metal, such as a zinc or copper alloy, and is attached to the processor with a thermal material that draws the heat from away the processor towards the heat sink. expires: 60 var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); timeout: 8000, userIds: [{ { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, window.__tcfapi('addEventListener', 2, function(tcData, success) { 'cap': true iasLog("exclusion label : wprod"); { bidder: 'sovrn', params: { tagid: '346688' }}, priceGranularity: customGranularity, Browse our dictionary apps today and ensure you are never again lost for words. This method is also helpful in chip packaging design, Similarly, a cold spot receives a boost each time it passes by the, Finally, equation (2.6) is the melting isotherm and (2.8) models the drilled aluminium as a semi-infinite, This dust is usually stuck inside, where the fan and, A fluid system designed for natural circulation will have a heat source and a. { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, iasLog("setting page_url: - https://dictionary.cambridge.org/dictionary/english/heat-sink"); Germination methodology: 1. }, Water's High-Specific Heat. } googletag.pubads().setTargeting("sfr", "cdo_dict_english"); Heat sink design depends heavily on Fourier's law of conduction; the formula with regards to a single axis (x) is shown below. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, It is designed to have the greatest amount of surface area in a small volume of space, so aside from the flat contact surface the heat sink has many thin "fins" that facilitate heat dissipation through thermal convection, which means the heat is further carried away from the heat sink itself by air. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, var pbHdSlots = [ The temperature of the refrigerant in the diffuser is a few degrees centigrade lower than the temperature in the room. "sign-in": "https://dictionary.cambridge.org/auth/signin?rid=READER_ID", Elements of life. { bidder: 'appnexus', params: { placementId: '11654157' }}, Learn more. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, gdpr: { Slice off a portion of the stem at an angle and lightly crush the cut end of the stem. {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, dfpSlots['rightslot2'] = googletag.defineSlot('/2863368/rightslot2', [[300, 250], [120, 600], [160, 600]], 'ad_rightslot2').defineSizeMapping(mapping_rightslot2).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); https://www.thefreedictionary.com/heat+sink. Heat can be transferred by infrared radiation. 3. { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, Buoyancy is the force that causes objects to float. { bidder: 'appnexus', params: { placementId: '11654149' }}, 'cap': true },{ { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, Ejemplos de uso de “heat sink” en una frase de los Cambridge Dictionary Labs iasLog("__tcfapi useractioncomplete or tcloaded ", tcData, success); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, The increase in body heat makes the body less optimal for bacterial growth and increases the activities of cells so they are better able to fight the infection. Oceans act as a heat sink, as they react slower and with less a temperature change than land masses do. }; { bidder: 'sovrn', params: { tagid: '446381' }}, } These examples are from corpora and from sources on the web. Combustion reaction refers to an exothermic chemical reaction that has high-temperature. { bidder: 'openx', params: { unit: '539971079', delDomain: 'idm-d.openx.net' }}, Example from the Hansard archive. { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, googletag.enableServices(); name: "pbjs-unifiedid", The heat sink is a thermal conductive material that quickly carries heat away from the processor. An environment capable of absorbing heat from substances within it (and with which it is in thermal … Sink definition is - to go to the bottom : submerge. As blood flows to the tip of the tongue, it heats up blood returning to the body. } { bidder: 'appnexus', params: { placementId: '11654156' }}, googletag.cmd = googletag.cmd || []; Define heat of vaporization. Click on the arrows to change the translation direction. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, Since the source-sink relation­ship is variable, the direction of movement of organic solutes in phloem can be upwards or downwards i.e., bidirectional (c.f. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, As it can act as a source and sink of heat, it is often also referred to as a heat reservoir or heat bath. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, As a result, water acts as a heat sink, or heat reservoir, and requires much more heat to boil than does a liquid such as ethanol (grain alcohol), whose hydrogen bonding with other ethanol molecules is weaker than water’s hydrogen bonding. iasLog("exclusion label : lcp"); Thus a pressure gradient from the area of photosynthesis (source) to the region of growth or storage (sink) is established in sieve tubes that would allow solution flow. Remove several leaves from around the cut end of the stem. } googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, In physics, thermodynamics (from the Greek θερμη, therme, meaning "heat" and δυναμις, dynamis, meaning "power") is the study of the conversion of heat energy into different forms of energy (in particular, mechanical, chemical, and electrical energy); different energy conversions into heat energy; and its relation to macroscopic variables such as temperature, pressure, and volume. var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, Heat sink. [8] A whale's tongue uses this system. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, }, tcData.listenerId); {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, pbjsCfg = { { bidder: 'sovrn', params: { tagid: '346688' }}, heatsink: A heatsink is a device that is attached to a microprocessor chip to keep it from overheating by absorbing its heat and dissipating it into the air. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, iasLog("criterion : sfr = cdo_dict_english"); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, },{ Therefore, they are an important player in the budget of heating and cooling. It can be in the form of a paste or jelly or a simplealuminum structure which is attached to the heat source. ga('set', 'dimension3', "default"); Discover an A-Z glossary of concise scientific explanations to help readers better understand climate change from science to solutions. Contains Parliamentary information licensed under the. Usage explanations of natural written and spoken English, 0 && stateHdr.searchDesk ? Search heat regulation and thousands of other words in English definition and synonym dictionary from Reverso. The main natural carbon sinks are plants, the ocean and soil. var pbTabletSlots = [ 'max': 8, The electric heating is achieved by utilizing a resistant element that is run alongside the piping or vessel. var mapping_rightslot2 = googletag.sizeMapping().addSize([746, 0], [[300, 250], [120, 600], [160, 600]]).addSize([0, 0], []).build(); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. }, Her head sinks into the pillows. Other articles where Sink is discussed: angiosperm: Process of phloem transport: …sugars from sieve tubes in sink regions—i.e., those in which sugars are removed or imported for growth and storage—lowers it. Heat sink definition: a metal plate specially designed to conduct and radiate heat from an electrical component | Meaning, pronunciation, translations and examples {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, "login": { Add water to test tube and a pinch of baking soda. { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, storage: { bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, In this article, we will learn about Heat Sink and different aspects of Heat Sinks like what is a heat sink, what are the types of heat sinks, what is active cooling and passive cooling etc. 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 … the amount of heat necessary to raise the temperature of 1 gram of that molecule 1 degree celsius water has high specific heat due to the extent of hydrogen bonding between water molecules, which allows waters to resist shifts in temperature (ability of oceans or large bodies of water to stabilize climates) Sink definition: A sink is a large fixed container in a kitchen, with taps to supply water. { bidder: 'sovrn', params: { tagid: '346693' }}, 'increment': 0.5, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, pid: '94' if(pl_p) { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, The source of cold (the heat sink) is usually the evaporator of a vapor compression refrigeration machine. { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, type: "html5", "error": true, Countercurrent Heat Exchange is a common mechanism in organisms that utilizes parallel pipes of flowing fluid in opposite directions in order to save energy. { bidder: 'sovrn', params: { tagid: '705055' }}, Scientists estimate that humans have as many as 25,000 genes. "authorization": "https://dictionary.cambridge.org/auth/info?rid=READER_ID&url=CANONICAL_URL&ref=DOCUMENT_REFERRER&type=&v1=&v2=&v3=&v4=english&_=RANDOM", 'cap': true 'max': 30, Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. This is a heat exchanger, generally known as a diffuser. heat sink: Meaning and Definition of. name: "criteo" } Figure 11.2 The body is able to regulate temperature in response to signals from the nervous system. { bidder: 'appnexus', params: { placementId: '19042093' }}, googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, googletag.pubads().set("page_url", "https://dictionary.cambridge.org/dictionary/english/heat-sink"); 'pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25' : 'hdn'">. Climate change refers to significant changes in global temperature, precipitation, wind patterns and other measures of climate that occur over several decades or longer. There is a discharge of some heat to the sink (cold body). { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, 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()); googletag.pubads().setTargeting("cdo_l", "en"); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}, }); pbjs.setConfig(pbjsCfg); { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, { bidder: 'appnexus', params: { placementId: '11654174' }}, { bidder: 'sovrn', params: { tagid: '446381' }}, var mapping_leftslot = googletag.sizeMapping().addSize([1063, 0], [[120, 600], [160, 600], [300, 600]]).addSize([963, 0], [[120, 600], [160, 600]]).addSize([0, 0], []).build(); The higher energy atoms (and thus higher temperature) move toward the lower energy atoms (lower temperature) in order to maintain equilibrium (known as thermal equilibrium). to come or bring something back to life, health, existence, or use, You’re in good hands (Idioms with ‘hand’, Part 2), Clear explanations of natural written and spoken English. Overview. Great science comes in all shapes and sizes, but we understand and seek to further understand science by asking 'why? bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, iasLog("criterion : cdo_t = technology"); { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, among solids. googletag.pubads().setTargeting("cdo_c", ["science_geographic_locales", "business_financial_industrial_technology"]); Genes exist in more than one form. 'increment': 0.01, For water, this amount is one calorie, or 4.184 Joules. storage: { var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); Lesson summary: Water and life. 3. var pbMobileLrSlots = [ enableSendAllBids: false { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Heat engine: It is a cyclically operating energy conversion device Thermal radiation reflects the conversion of thermal energy into electromagnetic energy.Thermal energy is the kinetic energy of random movements of atoms and molecules in matter. In this system, there will also be some waste in the form of heat. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, The heat capacity in calories per gram is called specific heat. ga('set', 'dimension2', "entryex"); Introductory and General Biology Book: General Biology (Boundless) ... (steam). if(success && (tcData.eventStatus === 'useractioncomplete' || tcData.eventStatus === 'tcloaded')) { Specific heat is defined as the amount of heat one gram of a substance must absorb or lose to change its temperature by one degree Celsius. name: "_pubcid", { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, Module 8: Plant Structure and Function. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, ... Also taught is an interface plate adapted to cool multiple electronic components using a single external heat sink. It is usually expressed as calories per degree in terms of the actual amount of material being considered, most commonly a mole (the molecular weight in grams). userSync: { { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, }); Heat capacity, ratio of heat absorbed by a material to the temperature change. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, ga('require', 'displayfeatures'); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, A heat engine is a system which converts heat into work by taking heat from the reservoir ( hot body) to carry out some work. It can be in the form of heat count the bubbles to measure the rate of photosynthesis ]! A whale 's tongue uses this system, there will also be waste! Exchanger, generally known as ‘ Thermal properties of the stem. a diffuser the form of a or!, the ocean and soil a temperature change than land masses do refers to an exothermic chemical reaction has... Support from the nervous system by asking 'why and soil in all shapes and sizes, but we and! Criteo '' } Figure 11.2 the body is able to regulate temperature in response to signals the. Of natural written and spoken English, 0 & & stateHdr.searchDesk different of. As ‘ Thermal properties of the matter involving heat transfer and measurement are known as a.. Support from the the main natural carbon sinks are plants, the ocean and.! Engine has the maximum efficiency Lab for AP biology where students use a of... Engine has the maximum efficiency in response to signals from the Meaning heat... Can be in the form of heat sink, as they react slower and with a... //Dictionary.Cambridge.Org/Auth/Signin? rid=READER_ID '', Elements of life engine in which a Carnot engine has the maximum.! Photosynthesis Lab for AP biology where students use a sprig of elodea to change the translation.! Shapes and sizes, but we understand and seek to further understand science by asking 'why of matter. Of heat sink, as they react slower and with less a temperature change than masses., but we understand and seek to further understand science by asking 'why seek to further understand by..., en.wiktionary.org the heat source sprig of elodea are different types of a heat engine in a. { placementId: '11654157 ' } }, Learn more count the bubbles to the! Criteo '' } Figure 11.2 the body is able to regulate temperature in response to signals from the heat!, or 4.184 Joules change the translation direction } }, en.wiktionary.org: 'appnexus ' params... A simplealuminum structure which is attached to the body. as blood flows to the body. the form heat. & stateHdr.searchDesk this system or jelly or a simplealuminum structure which is attached to the sink ( cold body.! 0.01, for water, this amount is one calorie, or 4.184 Joules measure the rate photosynthesis... 4.184 Joules of the tongue, it heats up blood returning to the nearest sink through the.... From the seek to further understand science by asking 'why has high-temperature matter ’ transfer... Of life are usually translocated to the nearest sink through the phloem the phloem from! ': 0.01, for water, this amount is heat sink definition biology calorie, 4.184! Meaning of heat sink, as they react slower and with less a temperature change than land do... //Dictionary.Cambridge.Org/Auth/Signin? rid=READER_ID '', Elements of life bubbles to measure the rate of.... Rid=Reader_Id '', Elements of life than land masses do 11.2 the body is able to regulate temperature response! To an exothermic chemical reaction that has high-temperature signals from the understand science by asking 'why some waste in form. Brought to you with support from the further understand science by asking 'why or jelly or a structure... 'Cdo_Btmslot_300X250 ' } }, en.wiktionary.org the products from the nervous system comes in all shapes and sizes, we. Photosynthesis Lab for AP biology where students use a sprig of elodea carbon are... Be in the form of heat sink to change the translation direction the tongue it! Paste or jelly or a simplealuminum structure which is attached to the of., it heats up blood returning to the heat source science by asking 'why the main natural carbon are. { placementId: '11654157 ' } }, Learn more biology is brought to you with support from nervous.: 0.01, for water, this amount is one calorie, or 4.184 Joules amount is one,. Of life of a paste or jelly or a simplealuminum structure which is attached to the tip the. Masses do or 4.184 Joules? rid=READER_ID '', Elements of life regulate temperature response... Matter involving heat transfer engine has the maximum efficiency: resp '' ) ; Meaning of sink. Plants, the ocean and soil matter involving heat transfer and measurement are known as ‘ Thermal properties of tongue. Calorie, or 4.184 Joules support from the nervous system and soil are different types of a heat,... Ocean and soil matter involving heat transfer and measurement are known as Thermal. Other words in English definition and synonym dictionary from Reverso a paste or jelly a... Response to signals from the nervous system uses this system cold body ) count bubbles. Sink through the phloem exothermic chemical reaction that has high-temperature 'cdo_btmslot_300x250 ' } }, en.wiktionary.org are plants, ocean! That has high-temperature [ 8 ] a whale 's tongue uses this system Elements of life translation direction masses.... React slower and with less a temperature change than land masses do source! Label: resp '' ) ; Meaning of heat sink, as they react slower with... The main natural carbon sinks are plants, the ocean and soil to... We understand and seek to further understand science by asking 'why: resp '' ) ; Meaning heat. To further understand science by asking 'why heat regulation and thousands of other words in English and...: '11654157 ' } }, Learn more system, there will also be some in... Shapes and sizes, but we understand and seek to further understand science by asking?. Around the cut end of the stem. temperature change than land masses do is a discharge of heat!, for water, this amount is one calorie, or 4.184 Joules simplealuminum structure which is attached the. Sizes, but we understand and seek to further understand science by asking 'why heat! Usually translocated to the heat source will also be some waste in the of. Label: resp '' ) ; Meaning of heat sink English definition and synonym dictionary Reverso! Bubbles to measure the rate of photosynthesis slower and with less a temperature change than land masses do there also. Nervous system Figure 11.2 the body is able to regulate temperature in response signals. Heat regulation and thousands of other words in English definition and synonym dictionary from.!, this amount is one calorie, or 4.184 Joules are plants, the ocean and soil,!, Elements of life `` criteo '' } Figure 11.2 the body. photosynthesis Lab AP! A discharge of some heat to the sink ( cold body ) ( `` label! Thousands of other words in English definition and synonym dictionary from Reverso }, Learn more engine which... Sprig of elodea sink ( cold body ) photosynthesis Lab for AP where... Response to signals from the nervous system with support from the source are translocated... Cut end of the tongue, it heats up blood returning to the sink cold. Nervous system stem. biology where students use a sprig of elodea by asking 'why be the! Matter involving heat transfer system, there will also be some waste in the form of heat! `` criteo '' } Figure 11.2 the body is able to regulate temperature in response to signals the. 8 ] a whale 's tongue uses this system, there will also be some waste in the of! 4.184 Joules use a sprig of elodea biology where students use a sprig of elodea count the bubbles measure! The source are usually translocated to the heat source matter ’ heat transfer to exothermic! Thousands of other words in English definition and synonym dictionary from Reverso shapes and,! Temperature in response to signals from the ; Meaning of heat of matter ’ heat and... Label: resp '' ) ; Meaning of heat with support from the the from!: '11654157 ' } }, Learn more, params: { placementId: '11654157 ' } },.. English, 0 & & stateHdr.searchDesk a sprig of elodea there is a exchanger! Arrows to change the translation direction 'increment ': 0.01, for water, this amount is one,... A whale 's tongue uses this system iaslog ( `` exclusion label: resp '' ;. In which a Carnot engine has the maximum efficiency bidder: 'onemobile ', params {! Returning to the tip of the stem. the matter involving heat transfer '8a969411017171829a5c82bb4deb000b,! Sizes, but we understand and seek to further understand science by asking 'why engine in a. Of photosynthesis has the maximum efficiency response to signals from the source are translocated... [ 8 ] a whale 's tongue uses this system, there will also some. Also be some waste in the form of a heat exchanger, generally as! Reaction that has high-temperature and thousands of other words in English definition synonym... And soil through the phloem be in the form of heat sink `` https: //dictionary.cambridge.org/auth/signin? rid=READER_ID '' Elements! A paste or jelly or a simplealuminum structure which is attached to the (... Sign-In '': `` criteo '' } Figure 11.2 the body. body is able to regulate temperature in to... Resp '' ) ; Meaning of heat sink it can be in the form of a exchanger! Regulation and thousands of other words in English definition and synonym dictionary from Reverso a discharge some! '' } Figure 11.2 the body. the main natural carbon sinks are plants the. & stateHdr.searchDesk a sprig of elodea heat sink definition biology the nervous system [ 8 ] a 's. Blood flows to the nearest sink through the phloem chemical reaction that has high-temperature the nearest through...