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Date: 2014-01-16 15:49:33Technology Thermodynamics Food storage Heating ventilating and air conditioning Photovoltaics Vaccine refrigerator Refrigerator Solar-powered refrigerator Refrigeration Heat pumps Food preservation Temperature | Little baby get an injectionAdd to Reading ListSource URL: www.nasa.govDownload Document from Source WebsiteFile Size: 573,68 KBShare Document on Facebook |