Good stuff. Wish the argument were recast in intrinsic form that avoids the schema of levels/types and metaness thohttps://twitter.com/meaningness/status/757578754348740608 …
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yeah frenet-serret equations are totally crack for the mathematically vulnerable mind :D
aargh, I can see this is going to take a couple hours out of my afternoon
general idea is obvious from freshman mechanics, but I haven’t seen it done in this generality
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