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JAJ Hobby SHop
Stirling engine hot air Stirlingmotor
free energy TOYS educational model ,NO stream, school science project
Engine is fired by denatured alcohol burner . Heat is applied to the end of the glass cylinder . The cylinder is air-tight. Therefore air in the cylinder is permanently sealed inside the engine. This fixed amount of the air is heated & cooled , causing it to expand & contract , this driving the pist
$39.99
MPN:
JAJ 1052
UPC:
016463830429
Product category:
Toys & Games
Product type:
eco toys
Availability:
In stock
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