a klein bottle.
four dimensional, no less.
and that's the limit of my understanding
( ,
Fri 23 Jul 2004, 17:47,
archived)
four dimensional, no less.
and that's the limit of my understanding
If you cut
a Klein bottle in half, you get two interlocking Mobius strips. Fact.
( ,
Fri 23 Jul 2004, 17:48,
archived)