Niles Johnson: Visualizations of the Hopf fibration

24:49
Shanise Walker: Propagation Time of a Graph

55:01
The Abnormality of Normal Numbers

1:09:41
Projective geometry | Math History | NJ Wildberger

11:39
Roger Penrose - Do We Understand Spinors? | Eric Weinstein

12:44
A Quick Intro to Fiber Bundles (Hopf Fibration)

31:51
Visualizing quaternions (4d numbers) with stereographic projection

3:15:01
Oriental Meditative Music on Arabic Oud "Mystic Valley" - Nao Sogabe

2:30:00