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Alexander Fufaev

Mechanics videos

Here you will find 1 free Mechanics video lectures.

Level 3 (with higher mathematics)

Euler-Lagrange Equation

In this physics video on analytical mechanics you will learn what the Euler-Lagrange equation is good for and how to use it (+ example).

Content of the video
  1. 00:00 Why all this?
  2. 00:52 Action Functional
  3. 01:53 Nature is extemal
  4. 02:44 Calculate the action
  5. 03:52 Structure of the Euler-Lagrange equation
  6. 05:20 Lagrange function
  7. 05:54 How to use Euler-Lagrange equation