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

Super Bottle

Super Bottle

Brady Haran
Carlo Séquin, Klein Bottles
Alex Bellos discusses how the Incans used knots in string (Quipu) to record numbers.Check out Brilliant (get 20% off their premium service): https://brillian...

Professor Carlo Séquin explains super bottles - and a super duper bottle.

More Klein Bottle videos: http://bit.ly/KleinBottles

More Carlo videos: http://bit.ly/carlo_videos

Carlo Séquin is based at the University of California, Berkeley.

e (Euler's Number)

e (Euler's Number)
The Shortest Ever Papers

The Shortest Ever Papers