Mathematicians Of The Day

14th October

On this day in 1972 France issued a 90-centimes stamp commemorating Jean François Champollion and the Rosetta Stone.

On this day in 2019 Google released a Plateau doodle.

Click on for a poster.

Quotation of the day

From Benoit Mandelbrot
Clouds are not spheres, mountains are not cones, coastlines are not circles, and bark is not smooth, nor does lightning travel in a straight line.