Hunt for the Elusive 4th Klein Bottle - Numberphile

Carlo Séquin on his search for the elusive "fourth type of Klein bottle".
More videos on Klein Bottles: http://bit.ly/KleinBottles
More links & stuff in full description below ↓↓↓

Carlo's paper: http://bit.ly/Carlo_Klein

Also featuring Carlo:
Mobius House
https://youtu.be/iwo7JReFTeg
Torus Donut
https://youtu.be/3_VydFQmtZ8

Pi with Pies: https://youtu.be/ZNiRzZ66YN0

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Видео Hunt for the Elusive 4th Klein Bottle - Numberphile канала Numberphile