Vacuum pump with NO moving parts
31:29
DON'T TRY THIS AT HOME!
35:18
Distilling ALCOHOL With Our New Reflux Still!
17:55
Have You Ever Seen a Turbomolecular Pump Like This One?
16:36
Giant glass diffusion pump and cathode ray tube demo
24:16
What exactly is the goop inside a lava lamp?
22:02
Forging My Own Currency
19:09
“I've NEVER seen strength like this before”
11:55