The world needs a new source of energy, an unspillable source.

JA821-Solar Low Temperature-Dfferential (ltd) Stirling Engine


mini-stirling.ecrater.com shop.ebay.com The solar low temperature-differential (ltd) Stirling engine will actually run on the heat of your hand! Place this beautiful precision engine on any warm surface and within a few minutes it’s chugging away. The engine runs any time the temperatures of the top and bottom plates differ by more than about 10° Celsius