Sterling uses heat differential.
This one: Because of its use of a low-temperature reaction without burning or a flame
??? It is some form of internal combustion.
Consuming fuel in a closed chamber.
“...??? It is some form of internal combustion.
Consuming fuel in a closed chamber.”
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Hmmm.... Interesting. I wonder if the chamber is shaped like a cylinder and if there is a piston that can enter and exit at one end of the chamber? ;-)