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

52-Card Perfect Shuffles

52-Card Perfect Shuffles

Brady Haran
Jason Davison, Cards
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...

A card trick using perfect shuffles.

More cards and shuffling videos: http://bit.ly/Cards_Shuffling

This video features math/magic expert Jason Davison.

The Relationship Equation

The Relationship Equation
Looking at Perfect Shuffles

Looking at Perfect Shuffles