http://www.greenpowerscience.c... GREEN POWER SCIENCE STIRLING ENGINE AND A FRESNEL LENS 1800 RPMS. HAD TO STOP AS ENGINE HEAT SHAFT WAS GETTING TOO HOT....
http://www.greenpowerscience.c... This is the first segment of our half-hour weekly program. Available in HD. Shot with a Canon XH A1.
THIS IS THE FULL...