LUCHONG Stirling Engine Low Temperature Kit,Low Temperature Stirling Engine Motor Steam Heat Education Model Toy

This engine was invented by Londons Pastor Robert Stirling in 1816, so its named "Stirling Engine". Stirling heat engine is unique because of their theoretical efficiency is almost equal to the maximum theoretical efficiency, known as the Carnot cycle. Specifications: Item Size: 10 x 11.3cm / 4 x 4.4inch(DH) Item Weight: 132g / 4.6oz Package Size: 12.7 x 10.5 x 10.5cm / 5 x 4.1 x 4.1inch Package Weight: 180g / 6.3oz Package List: 1Stirling Engine Model 1User Manual(English/Chinese)