Noun
any engine that makes use of heat to do work
Source: WordNetA Carnot cycle is a special kind of cyclic process affecting a body composed of material suitable for use in a heat engine. Source: Internet
A Carnot heat engine In French, Carnot uses machine à feu, which Thurston translates as heat-engine or steam-engine. Source: Internet
Carnot knew that the conduction of heat between bodies at different temperatures is a wasteful and irreversible process, which must be eliminated if the heat engine is to achieve maximum efficiency. Source: Internet
Boltzmann considered a certain ideal heat engine with light as a working matter instead of gas. Source: Internet
Boltzmann treated a heat engine with light as a working matter. Source: Internet
Efficiency The efficiency of a heat engine relates how much useful work is output for a given amount of heat energy input. Source: Internet