Eigenvalues and eigenstates in quantum mechanics
13:42
Hermitian operators in quantum mechanics
51:23
21. Eigenvalues and Eigenvectors
33:37
Something Strange Happens When You Trust Quantum Mechanics
15:08
Representations in quantum mechanics
21:25
How Every Country Got Nuclear Weapons Explained
50:48
Gravitation' by Richard Feynman [1080p HD Video with clear audio]
26:51
Feynman's (almost) impossible sum over infinite quantum paths
12:42