Action principle: geometric and physical interpretation
22:29
Newtonian/Lagrangian/Hamiltonian mechanics are not equivalent
1:06:56
No such thing as "quantum logic"
18:33
Lagrangian and Hamiltonian Mechanics in Under 20 Minutes: Physics Mini Lesson
46:40
Hamiltonian mechanics in 12 equivalent characterizations
19:40
Is ACTION The Most Fundamental Property in Physics?
59:47
The Principle of Least Action
26:53
Classical entanglement and other quantum analogues
45:27