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How to make a Klein Bottle (in three dimensions) - Numberphile

2015-06-24

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Cutting a Klein Bottle in Half - Numberphile

2015-11-11

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A Quick Cake Conundrum - Numberphile

2017-06-18

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The Neverending Story (and Droste Effect) - Numberphile

2017-09-16

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Secrets to measuring a piece of paper - Numberphile

2017-10-11

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Neon Knots and Borromean Beer Rings - Numberphile

2018-04-09

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How to make a Klein Bottle from an old pair of jeans - Numberphile

2018-07-04

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video thumbnail 59:07
The Klein Bottle Guy (with Cliff Stoll) - Numberphile Podcast

2019-01-08

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The 17-Klein Bottle - Numberphile

2020-02-23

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