15:51

I Built The First LAMINAR FLOW ROCKET ENGINE

16:57

Creating an Exotic Material With A Permanent Static Charge (Electret)

12:26

The Mecanum Wheel Is So Weird, It Is Genius. How It Works

14:05

Building A Nuclear Star In A Jar (Fusor)

30:00

I tried to make a camera sensor

13:06

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

15:30

This High Voltage Fog Is Controlled by Pointing (BiFrost Nebulagraphy)

23:46

Comment faire un FEU sans fumée en toute discrétion. SECRET des FORCES SPÉCIALES