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view wisdom/klein bottle @ 9300:c77e2812c617
<oerjan> learn A corkscrew is a downwards spiral of doom.
author | HackBot |
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date | Mon, 17 Oct 2016 00:02:24 +0000 |
parents | 3ce8590589fa |
children |
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A Klein bottle is like a torus, but more insidious. Taneb tried to invent it, but got trapped inside.