pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The man with 1,000 Klein Bottles UNDER his house

The man with 1,000 Klein Bottles UNDER his house

Brady Haran
Cliff Stoll, Klein Bottles

More Numberphile on Klein Bottles: http://bit.ly/KleinBottles
Science objects with Brady: http://bit.ly/Objectivity

Thanks Squarespace: http://squarespace.com/numberphile

This video features Cliff Stoll, the man behind ACME Klein Bottles: http://bit.ly/ACME_Klein

How to make a Klein Bottle (in three dimensions)

How to make a Klein Bottle (in three dimensions)
Klein Bottles

Klein Bottles