Descartes, Rene(redirected from Renè Descartes)
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Descartes,René, French philosopher, mathematician, physiologist, 1596-1650.
cartesian - relating to Cartesius, latinized form of Descartes.
Descartes law - for two given media, the sine of the angle of incidence bears a constant relation to the sine of the angle of refraction. Synonym(s): law of refraction