annotate wisdom/klein bottle @ 11321:14314c55571e

<FireFly> ` echo "$(cat wisdom/fonts) , FireFly\'s fonts http://xen.firefly.nu/up/fonts/ & https://twitter.com/FireyFly/status/899965577481129984" >/tmp/a && cp /tmp/a wisdom/fonts && cat wisdom/fonts
author HackBot
date Mon, 15 Jan 2018 22:31:52 +0000
parents 3ce8590589fa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8417
3ce8590589fa <oerjan> le/rn klein bottle/A Klein bottle is like a torus, but more insidious. Taneb tried to invent it, but got trapped inside.
HackBot
parents: 8416
diff changeset
1 A Klein bottle is like a torus, but more insidious. Taneb tried to invent it, but got trapped inside.