14:14

Air Bottle Helicopter

7:55

How the Turbines in the Kölnbrein Dam are 92% Efficient | Richard Hammond’s Big

26:05

059 Apresentando e testando a versão final do Zoomie - talvez...

21:17

Hot Air Engine Car (Stirling Engine 3D Printed)

15:46

Chasing 500 Watts, Big Pelton Turbine

14:03

Building a Turbine Car

14:49

Flywheel Battery

13:20

Compressed Air Triangular Engine - Wankel Rotary (3D Printed)