Mercurial > repo
view wisdom/klein bottle @ 11302:9273695dd44e
<oerjan> undo 11279
author | HackBot |
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date | Fri, 05 Jan 2018 00:54:22 +0000 |
parents | 3ce8590589fa |
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A Klein bottle is like a torus, but more insidious. Taneb tried to invent it, but got trapped inside.