An object with spin ½ takes two full turns before it returns to its original state. https://blog.wikimedia.org/2016/09/22/math-gifs/

Wed Nov 02 13:56:57 +0000 2016

A reciprocating structure, analysed in 1695 by John Wallis. Come to our workshop on 27th November to find out more! @camlovelace

Tue Nov 08 10:37:10 +0000 2016

In the Wallis Sieve the blue area is equal to the green circle! http://community.wolfram.com/groups/-/m/t/822984 Come to our workshop to find out more: @camlovelace

Wed Nov 09 14:13:30 +0000 2016

A test piece. Come and make your own films with it at our John Wallis workshop, on November 27th: @camlovelace https://youtu.be/zIAdXue8X4s

Sat Nov 12 23:03:11 +0000 2016

RT @FlexMonkey: More FLIP Fluids fun - naïve simulation of gravitational tides in @sidefx #houdini

Fri Nov 25 09:41:27 +0000 2016

Epic silliness at the John Wallis workshop today. @camlovelace https://www.youtube.com/watch?v=ii0QpAq0J-Y&index=2&list=PLEhOkO7N7m1BGCzahDL-663BaxEqqdvP1

Sun Nov 27 23:02:59 +0000 2016