Necessity of complex numbers
17:21
Photons and the loss of determinism
23:29
How Imaginary Numbers Were Invented
13:08
Why do Electrical Engineers use imaginary numbers in circuit analysis?
25:06
What is the i really doing in Schrödinger's equation?
10:45
The Man Who Solved the $1 Million Math Problem...Then Disappeared
14:05
Integration by completing the square | MIT 18.01SC Single Variable Calculus, Fall 2010
1:49:28
General Relativity Lecture 1
1:16:07