Geodesics and Relativity
12:14
Supercritical fluids, a state between Liquid and Gas
13:43
What is General Relativity?
18:31
The Geometry of a Black Hole
40:29
What is the Ultraviolet Catastrophe?
15:37
Spacetime rotations, understanding Lorentz transformations
2:09:03
2 Hours Of Science Facts About Our Solar System
15:37
Las Rotaciones del espacio-tiempo
26:33