Fliping the ph of gold ore for leaching in a VATOH tank in real time
1:12:04
LEACHING GOLD LIVE!
27:07
Making lye from wood ashes and wood ash lye soap, old fashioned soap making.
2:34:29
GETTING IT TO WORK AT LAST. FILTERING PREGNANT GOLD LEACH.
19:20
Why professional woodworkers never use stain
1:01:08
Mixing and talking about substrate in this edition of Hyphaenation live! #4
2:19:07
Stephen Wolfram on the Tangled History of the Second Law of Thermodynamics
19:49
Lesson 4 - Hand Panning Micro-Fine Gold - Also see Lesson 24- IMPROVED Hand Panning ...
1:12:37