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Hello there.

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

Earthquakes and Spheres

Earthquakes and Spheres

Additional information

Tadashi is back with a discussion of how we know where earthquakes occur. A second video is at: https://youtu.be/lubGnk0UZt0

More Tadashi Tokieda at: http://bit.ly/tadashi_vids

Podcasts
HELLO INTERNET
http://www.hellointernet.fm
UNMADE PODCAST
https://www.unmade.fm

Balls and Cones

Balls and Cones

21-card trick

21-card trick