13:11

Automated Ethylene Production Plant

14:04

Making Liquid Nitrogen with my Homemade Cryocooler

23:29

How to make Ethane Refrigerant (R170)

19:44

Turning Vegetable Oil into Nitroglycerin

16:20

Producing refrigeration from my pee

34:12

Extracting Neodymium from Harddrive Magnets

17:21

Automated Hydrogen Generator

37:03

Identify chemicals with radio frequencies - Nuclear Quadrupole Resonance (MRI without magnets)