pi_circle.png

Hello there.

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

The Silver Ratio

The Silver Ratio

The silver ratio (and other metals) with Tony Padilla. More links & stuff in full description below ↓↓↓ Golden editions are sold out (for now) but more shirts available at https://teespring.com/stores/numberphile More Tony Padilla videos: http://bit.ly/Padilla_Numberphile Tony's Twitter: https://twitter.com/DrTonyPadilla Golden Ratio playlist: http://bit.ly/Golden_Ratio Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile More Numberphile T-Shirts: https://teespring.com/stores/numberphile We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.

Additional information

Golden editions are sold out (for now) but more shirts available at https://teespring.com/stores/numberphile

More Tony Padilla videos: http://bit.ly/Padilla_Numberphile

Tony's Twitter: https://twitter.com/DrTonyPadilla

Golden Ratio playlist: http://bit.ly/Golden_Ratio

 

The Problem with 7825

The Problem with 7825

The Golden Ratio (why it is so irrational)

The Golden Ratio (why it is so irrational)