pi_circle.png

Hello there.

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

Three Dice Trick

Three Dice Trick

Brady Haran
Ben Sparks, Dice
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...

Ben Sparks with another trick - can you guess how it works before he explains it?

This is the second of a trilogy of dice tricks with Ben Sparks... More to come...

Martin Gardner called this trick "Guessing The Total".

More dice videos from Numberphile: http://bit.ly/Dice_Videos

Ben Sparks: https://www.bensparks.co.uk

More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist

Chaotic Balls (and other animations)

Chaotic Balls (and other animations)
The Volume of a Sphere

The Volume of a Sphere