Heat Exchanging Radiator Small 213×320 Medium 426×640 Large 682×1024 Download Tiff Original 1598×2400 | (667.7 KB) Description Radiators are heat exchangers used to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in automobiles, buildings, and electronics. Keywords Boiler, convector, Etna, fastball, furnace, gat, oven, pistol, radiator, stove Galleries Appliances Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)