Francium - Tales from the Periodic Table
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Are there Undiscovered Elements Beyond The Periodic Table?
49:20
Radium - Tales from the Periodic Table
22:43
Tungsten (new) - Periodic Table of Videos
25:06
What is the i really doing in Schrödinger's equation?
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
28:51
Platinum - Tales from the Periodic Table
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The man who tried to fake an element
22:47