The Incredible Discovery of the LEAST Reactive Elements (The Noble Gases)
13:50
Why Does Everything Decay Into Lead
27:37
How This IMPOSSIBLE Theory Led to the Discovery of Oxygen
27:15
The Most Misunderstood Concept in Physics
13:02
We Were Wrong About Gold's Origin
20:57
Are there Undiscovered Elements Beyond The Periodic Table?
16:48
The EXPLOSIVE Discovery of Nitroglycerin (the History of Dynamite)
11:49
Breathing all the Noble Gases
29:52