Is this the World’s Simplest Electric Motor?

18:40
What is Magnetism, Really? The Magnetic Field Visualized.

51:34
Mechanical Batteries: The Future of Energy Storage? | FD Engineering

5:40
A Generator That Can POWER Your Home for Free

16:48
Making Square Holes - Three Ways

18:58
I built a FLAP ENGINE (New Rotary Design)

15:11
How Tesla Reinvented The Electric Motor

27:20
Why Don’t Railroads Need Expansion Joints?

14:49