13:54

Making Another Magnetic Gearbox (but with high torque)

22:42

Construí un reloj de torno

14:38

Mini 3Dprinted Transmission build

14:49

Flywheel Battery

13:42

This Car Travels Farther Than You Push It

9:41

I Built a Nutating Disk Air Engine

8:04

How fast can this gearbox spin?

11:49

Wave Drive with Rolling Elements — Cycloidal Gear Alternative!