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| Keywords: Refrigeration (5888007815).jpg Conventional and magnetic refrigeration cycles use different physical effects to cool things off Top image When a gas is compressed 2 it heats up but if it is cooled and then allowed to expand 3 its temperature drops much lower than it was originally 4 ; this principle keeps food in your home refrigerator cool But a magnetocaloric material at bottom heats up when magnetized b ; if cooled and then demagnetized c its temperature drops dramatically d NIST scientists may have found a way to use magnetocalorics in your fridge Credit Talbott NIST Disclaimer Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST Use of NIST Information These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology NIST With the exception of material marked as copyrighted information presented on these pages is considered public information and may be distributed or copied Use of appropriate byline/photo/image credits is requested https //www flickr com/photos/usnistgov/5888007815/ Refrigeration 2009-01-27 16 27 https //www flickr com/people/63059536 N06 National Institute of Standards and Technology PD-USGov National Institute of Standards and Technology https //flickr com/photos/63059536 N06/5888007815 2016-09-07 02 35 50 United States Government Work Uncategorized 2016 November 12 | ||||
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