view wisdom/klein bottle @ 11266:d0b0045333a6

<oerjan> learn_append A test is a test, in jest, in jest.
author HackBot
date Tue, 12 Dec 2017 22:00:50 +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.