What is General Relativity? Lesson 47: The double dual of the Riemann tensor
1:00:31
What is General Relativity? Lesson 48: Ricci tensor and conformal transformations
1:13:35
QED Prerequisites: Geometric Algebra - Maxwell's Equations
1:06:52
The Metric Tensor and Curved Spaces - (Transformations from one Frame to Another)
26:18
Relativistic Mechanics 1: Introduction and motivation
23:38
Conceptualizing the Christoffel Symbols: An Adventure in Curvilinear Coordinates
12:21
What's a Tensor?
26:20
A Sensible Introduction to Category Theory
59:02