Mathematicians Of The Day

26th September



On this day in 1679, a fire destroyed the home and observatory of Johannes and Koopman Hevelius in Danzig (now Gdańsk).
See THIS LINK.

The postage stamp of one of today's mathematicians at THIS LINK was issued in 1954.

Click on for a poster.


Quotation of the day

From Thorvald Thiele
An isolated sensation teaches us nothing, for it does not amount to an observation. Observation is a putting together of several results of sensation which are or are supposed to be connected with each other according to the law of causality, so that some represent causes and others their effects.