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Hello there.

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

The Secret of Floppy Paper

The Secret of Floppy Paper

Tadashi is back, this time looking at drooping paper (and toilet paper).

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Playlist of Tadashi Tokieda videos: http://bit.ly/tadashi_vids

Pizza and Gaussian curvature: https://youtu.be/gi-TBlh44gY

The Mathematician's Office

The Mathematician's Office

The Legend of Question Six

The Legend of Question Six