Klein bottle (place)

See all of Klein bottle, there are 5 more in this node.

Drinking Mug Klein Bottle	Yeah I want to touch that infinitely smooth surface	Euler characteristic	Cliff Stoll
Mobius stripper	hypersphere	The Cuckoo's Egg	Which 3-manifold do we live in?
An admin password for the universe	Bonsai Kitten	Smearing your hand with Elmer's glue	What does a candle's flame look like when it burns in space?
Sobe bong	How to get past the alarm gates in retail stores	Moebius strip	Using Asteroids to explain the topological classification of 2-manifolds
drinking from a closed bottle	Ralph Klein	Möbius strip	Euler's number
The zero/infinity paradox	projective plane	topologist	F-15C