
Karl Wilhelm Feuerbach Biography 
Karl Wilhelm Feuerbach (18001827) was a German geometer. After receiving his doctorate at age 22, he became a professor of mathematics at the Gymnasium at Erlangen. In 1822 he wrote a small book on mathematics noted mainly for a theorem at the bottom of one of the pages on the nine point circle. Shortly before his death he introduced homogeneous coordinates, independent of Möbius. 

Karl Wilhelm Feuerbach Resources 



