Haciendo cloruro de mercurio (una sal de mercurio muy toxica)
13:43
Making aluminum isopropoxide
20:31
Extracting mercury from contaminated water
30:03
Fazendo vidro de urânio
16:56
Como fazer rubi no microondas
18:23
Making bakelite plastic (Part 1)
17:35
How a quartz watch works - its heart beats 32,768 times a second
21:20
Making Mercury - A Liquid Metal That's Very Toxic
13:37