13:07

I Built a Hypersonic Wind Tunnel

15:51

I Built The First LAMINAR FLOW ROCKET ENGINE

11:15

I Designed an Aerospike Rocket Engine - Is it any Better?

9:48

DIY Supersonic Nozzle... In My Garage

6:57

My Most POWERFUL Rocket Motor Yet! (Pushing the limits)

24:36

The Remarkable Mechanism That Secures Nuclear Weapons

11:33

I built a PULSED ROCKET ENGINE

27:16

First Time Firing My New Rocket Propellant