René Descartes was serving as a mercenary in 1619 when one night, he shut himself in a room to escape the cold. He had 3 visions which he believed to be a new divine philosophy. He likely had an episode of exploding head syndrome. Upon exiting, he had formulated analytical geometry.

René Descartes According to Adrien Baillet, on the night of 10–11 November 1619 (St. Martin’s Day), while stationed in Neuburg an der Donau, Descartes shut himself in a room with an “oven” (probably a cocklestove) to escape the cold. While within, he had three dreams and believed that a divine spirit revealed to him a […]

René Descartes was serving as a mercenary in 1619 when one night, he shut himself in a room to escape the cold. He had 3 visions which he believed to be a new divine philosophy. He likely had an episode of exploding head syndrome. Upon exiting, he had formulated analytical geometry. Read More »