The intriguing design of this engine, invented and patented in 1816 by Dr. Robert Stirling, is still relevant today. The principle of the engine is simple: an external heat source and heat sink create a temperature difference in a cylinder and the air inside expands and contracts, moving a piston and a crank shaft in a rotary motion.
Subscribe now to our FREE newsletter!
Subscribe NOW to 7Gadgets weekly newsletter! You will receive the weekly selection of the best gadgets!
It is FUN, it is COOL, it is 7Gadgets newsletter!
