How To Make Liquid OXYGEN! TKOR Experiments With Homemade Liquid Oxygen & How Oxygen Is Made
20:16
Why You Should NEVER Spill Liquid Oxygen
14:04
Making Liquid Nitrogen with my Homemade Cryocooler
29:34
How Do Nuclear Submarines Make Oxygen?- Smarter Every Day 251
25:54
6 Unauthorized Uses for a Medical Oxygen Concentrator
17:43
How Do You Make Rocket Fuels?
36:32
Why I'm No Longer with TKOR
17:30
Strange properties of solid air
21:05