{"Page URL":["https://www.appropedia.org/Heat_engines"],"Page description":["[[Heat engines]] are machines which accept energy from a hot heat source, convert a fraction of it to work, and reject the remainder to a cold heat sink. The maximum possible fraction converted to work is '\"`UNIQ--math-00000012-QINU`\"'. (T_hot - T_cold) / T_hot."],"Page image":["File:Heat engine.png"],"Page language":["en"],"Page license":["CC-BY-SA-3.0"],"Page title":["Heat engines"],"Page views":[28],"Page year":["Sunday, 01-Jan-06 00:00:00 UTC"],"Modification date":["Thursday, 27-Nov-25 15:57:26 UTC"]}