Everything Matters: Germanium With Ron Hipschman
25:16
Everything Matters | Beryllium | Ron Hipschman | Exploratorium
27:39
Everything Matters | Vanadium | Ron Hipschman
57:36
Construction of the 10000 year clock - Alexander Rose (SETI Talks)
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
7:15
Germanium - THE MOST FUTURISTIC ELEMENT!
27:57
Impact of Deep Space Radiation on Cognitive Performance
47:18
The 10,000 Year Clock | Alexander Rose | Talks at Google
3:52