Heat of your hand Stirling Engine
A very nice example of one of these engines. It is powered by a temperature difference between the hand and the ambient air.
{{embed|t=kUp9w_1524337441}}
https://en.wikipedia.org/wiki/Stirling_engine
A very nice example of one of these engines. It is powered by a temperature difference between the hand and the ambient air.
{{embed|t=kUp9w_1524337441}}
https://en.wikipedia.org/wiki/Stirling_engine