The Challenge of Discovering Supersymmetry at the LHC
58:24
Exploring the Kaehler Potential
53:32
Fundamental Constants -- are They Constant?
1:17:25
Leonard Susskind - Black Holes, White Holes and Yuval Neeman
1:01:57
Phase Factors, Gauge Theories and Strings
27:14
Acontece que no es poco | 24 de diciembre de 1734: Arde el Alcázar. Un incendio muy oportuno
1:11:38
Systems Biology Lecture 2
1:11:50
Neutrino Physics - the Art of Learning a Great Deal by Observing Nothing
23:24