Mathematicians Of The Day

29th September



On this day in 1801, Gauss's Disquisitiones Arithmeticae was published. Gauss was only 24 years old at that time and had written it when he was 21.

The postage stamp of one of today's mathematicians at THIS LINK was issued in 2001.

Click on for a poster.


Quotation of the day

From Adriaan van Roomen
Surely there is a certain science common to arithmetic and geometry to which properties common to all quantities pertain: since a proportion is common to all quantities, not only abstract ones such as numbers and magnitudes, but also concrete ones such as times, sounds, voices, places, motions, and forces (for all these and many others are said to have a proportion if their relation is considered from the viewpoint of quantity).