The Principle of Least Action: Derivation of Newton's Second Law
24:53
Quantum Mechanics and the Principle of Least Time
32:44
The Closest Thing We Have To The Theory of Everything
25:23
Introduction to Variational Calculus - Deriving the Euler-Lagrange Equation
14:32
The Physics of Pendulums: Predicting How Objects Oscillate
17:55
Explaining the Principle of Least Action: Physics Mini Lesson
56:04
Feynman's Lectures on Physics - The Law of Gravitation
9:43
How long would it take an electron to spiral into the nucleus?
13:28