1*Stirling engine model 1*Alcohol lamp (No alcohol included)
A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas、 the working fluid、 at different temperature levels such that there is a net conversion of heat energy to mechanical work. The engine is like a steam engine in that all of the engine's heat flows in and out through the engine wall. Dimensions: 4.57 in x 2.36 in x 2.44 in (11.6 cm x 6.0 cm x 6.2 cm) Weight: 6.35 oz (180 g)