This Stirling Engine design from the "Andy Ross Stirling" design converts solar thermal energy into an engine with an estimated 70-100 watts of power.This is the most powerful Stirli...
Olly’s brand new album featuring ‘Wrapped Up’ and ‘Up’ is OUT NOW!!: http://smarturl.it/OMSplash?iqid=yt
Stream the album in full on Spotify here: http://smarturl.it/OMMusicPlaylist
Keep u...