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
17:43
Cryogenic treatment of drill bits: tested 2X lifetime and microstructure analysis
20:32
Why Is Desalination So Difficult?
21:41
Photosynthesis photography: Making images with living plant leaves
13:50
Why Does Everything Decay Into Lead
21:29
What if you just keep zooming in?
18:31
Olestra (zero calorie cooking oil) - chemical synthesis and taste test
24:24