Three Gears are Possible Numberphile

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=5Mf0JpTI_gg

Henry Segerman (mathematician and 3D printing guru) discusses how to make three gears work together. • More links stuff in full description below ↓↓↓ • Skew dice: • Weird But Fair Dice (plus the D120) -... • Check Henry's book about 3D printing math: http://amzn.to/2cWhY3R • Prime Numbers Playlist: http://bit.ly/primevids • Prime Machine: • WARNING: Contains Numbers • You can buy the gears from Henry at Shapeways: http://bit.ly/HenryGears • Support us on Patreon: / numberphile • NUMBERPHILE • Website: http://www.numberphile.com/ • Numberphile on Facebook: / numberphile • Numberphile tweets: / numberphile • Subscribe: http://bit.ly/Numberphile_Sub • Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile • Videos by Brady Haran • Brady's videos subreddit: / bradyharan • Brady's latest videos across all channels: http://www.bradyharanblog.com/ • Sign up for (occasional) emails: http://eepurl.com/YdjL9 • Numberphile T-Shirts: https://teespring.com/stores/numberphile • Other merchandise: https://store.dftba.com/collections/n...

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