Dirac's Delta Function
Channel: Physics by Alexander FufaeV
Date: 2022-02-19

https://www.youtube.com/watch?v=Y8y965ZAmQE&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4
00:00 What is the delta function good for?
02:09 Delta function graphically
02:21 Integral of the delta function at the origin
03:08 Shifted delta function
03:41 Integral of the shifted delta function
04:33 Delta function is symmetric (even)
05:44 Delta function with a factor
06:38 Examples
07:52 Three-dimensional delta function
More: https://en.fufaev.org/dirac-delta

Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem 
https://en.fufaev.org/physics-equations-book
2) Alexander Fufaev and His Never Ending Story: 
https://en.fufaev.org/lifestory