Geometry Courses
ICTP Mathematics via YouTube The Wallis Product for Pi - A Geometric Proof
3Blue1Brown via YouTube Thinking Outside the 10-Dimensional Box - Visualizing High-Dimensional Spheres
3Blue1Brown via YouTube Controlling the Casimir Effect With Novel Materials and Geometries - Jeremy Munday
Kavli Institute for Theoretical Physics via YouTube Quantum Information and Geometry - Raphael Bousso (Berkeley)
Kavli Institute for Theoretical Physics via YouTube Fermat's Christmas Theorem - Visualising the Hidden Circle in Pi/4 = 1-1/3+1/5-1/7+...
Mathologer via YouTube Toroflux Paradox - Making Things Disappear with Math
Mathologer via YouTube The Fix-the-Wobbly-Table Theorem
Mathologer via YouTube Visualising Pythagoras - Ultimate Proofs and Crazy Contortions
Mathologer via YouTube Cow-culus and Elegant Geometry
Numberphile via YouTube