Necessity of complex numbers
17:21
Photons and the loss of determinism
1:16:07
Lecture 1: Introduction to Superposition
13:55
Imaginary numbers aren't imaginary
23:29
How Imaginary Numbers Were Invented
11:26
Do Complex Numbers Exist?
18:33
Lagrangian and Hamiltonian Mechanics in Under 20 Minutes: Physics Mini Lesson
19:57
Complex Numbers in Quantum Mechanics
13:32