The Torsion of a Curve
22:44
Geometric Integrals - a Fundamental Concept to Be Accepted on an Intuitive Basis
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The Geometric Expression for the Arc Length of a Curve
18:12
A Visual Intro to Curves and the Frenet Frame
24:10
Tensor Calculus 21: Lie Bracket, Flow, Torsion Tensor (contains error; see pinned comment)
20:18
Cursed Units 2: Curseder Units
33:37
Something Strange Happens When You Trust Quantum Mechanics
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Trump's Tariff Whiplash Psychodrama | DOGE's Lame Apology | Musk Faces GOP's "Gentle" Fury
20:47