What Does the Principle of Least Time Have to Do with Quantum Physics?

28:20
The Planck scale: Is there a fundamental limit to space and time?

33:37
Something Strange Happens When You Trust Quantum Mechanics

14:32
The Physics of Pendulums: Predicting How Objects Oscillate

19:40
Is ACTION The Most Fundamental Property in Physics?

29:34
La quantique change-t-elle notre réalité ? | 42 - La réponse à presque tout | ARTE

45:59
What is the Cosmic Microwave Background Radiation? And what does it mean?

16:57
Light Can Go Backwards Through Time, And This Experiment Proves It

49:11