Einstein, Gravity, and the Twin Paradox (Einstein's 1918 Solution)
17:14
Even More Paradoxical: The Twin Paradox in Curved Spacetime
17:01
Why The Theory of Relativity Doesn't Add Up (In Einstein's Own Words)
20:04
Einstein's Relativity contains a HUGE Loophole. Its Implications Can't Be Ignored.
21:11
Newton vs. Mach: The Bucket Experiment
13:25
Solutions to the Twin Paradox are STILL Wrong
53:19
Einstein's Quantum Riddle | Full Documentary | NOVA | PBS
22:40
Why General Relativity (and Newton's Laws) tell us The Sky is Falling Up
26:23