Measuring the amount of lead (Pb) consumed when drinking from lead crystal glassware. Is it safe?
32:32
Measuring human digestive efficiency vs. a flame
29:29
Etching silicon wafers to make colorful Rugate optical filters (porous silicon)
21:56
How to make precise sheet metal parts (photochemical machining)
20:32
Why Is Desalination So Difficult?
13:50
Why Does Everything Decay Into Lead
18:31
Olestra (zero calorie cooking oil) - chemical synthesis and taste test
24:24
Glass Armonica (spinning glass bowls... that break)
31:47