Acid test for Zinc in lead

14:59
Substitute Metals For Lead In Our Bullets: Additional Info VR For Elvis Ammo Zinc Casting Video

5:47
Bullet Casting Heartbreak of Zinc

7:38
Mistake free melting wheelweights to avoid zinc contamination.

9:38
Testing Lead hardness my two methods

15:16
Turning Wood into Nitric Acid

16:56
Transformer un câble rouillé en un couteau de luxe...

6:54
Four de fusion de métal DIY

23:02