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2026-09-19 17:52:43 UTC
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John Carlos Baez on Nostr: - that's a reasonable way to think of it. I'd say it's the wedge product, followed by ...

- that's a reasonable way to think of it. I'd say it's the wedge product, followed by a special map that turns a bivector into a vector in 3 dimensional space. The second part is where the right hand rule (or left hand rule) comes in.