New question in: 2007-12-06 15:00:00 GMT+01:00

19 November, 2007

(123) X, Y, Z

71
In 1600's, Rene' Descartes, a French philosopher and mathematician detailed what is known as the 'Cartesian Coordinate System'. Which animal inspired Descartes to invent his famous coordinate system ?

ANSWER: A fly / learn more...