Which Engine Setup is More Efficient for Generating Power? (Gearblocks)
21:49
I Built My First Piston Powered Car With a Combustion Engine!
21:48
I Built an Adjustable Dyno to Properly Test Piston Engines Under Load!
24:36
Using Gears To Build a "Functional" Propeller Plane [Screw Drivers]
17:57
Gearless Magnet Bike
9:36
I Invented a Revolutionary new Propeller Mechanism in Screw Drivers
21:57
Understanding Porsche's New Six Stroke Engine Patent
15:37
Les frontières les plus insolites !
12:01