Versors, rotors, and spinors | Geometric algebra episode 14
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All Angles
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Versors, rotors, and spinors | Geometric algebra episode 14 is an All Angles YouTube lesson on versors, normalized rotors, and spinors via the sandwich product of reflections and rotations.
The episode ties rotors to complex numbers and quaternions, covers reverse and inverse rules, and explains the double-cover sign flip after a 2 pi loop. It builds on earlier playlist parts about projections and rotations.
Intermediate viewers who finished prior All Angles episodes get graphics-friendly rotation language without full tensor formalism.
The video is free on YouTube. The All Angles geometric algebra series is known among learners seeking rotor intuition beyond Euler matrices.
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