How to build a soda can stirling engine – the cheapest engine in the world!

 cheapest engine in the world

A stirling engine is a heat engine which operates by an expansion of air and cyclic compression at different temperatures.

More specifically, a stirling closed-cycle regenerative engine that has a permanent gaseous working fluid. What’s more interesting is that you can build one on a low budget. All that with no fancy tools.

All you need to build a soda can stirling engine  is a balloon fishing line, 2 empty cans, a grinder disc for the flywheel, 3 electrical connectors and some wire. Check it out!


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