• According to Descartes, a philosopher is someone who uses philosophy to change his own life, to effect a form of life. This kind of philosophy as a form of life is Descartes's own specific flavor of rationalism. In a narrower sense, a philosopher is someone who only cares about the things which are in his own power. For Descartes, only one's own thoughts satisfy this criterion. Hence comes the necessity to divide one's own thoughts from the rest, i.e. from the corporeal, from the body. This in t…Read more
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    Descartes' Mesolabium. Eine interaktive Simulation
    Drehmomente. Philosophische Reflexionen Für Sybille Krämer. 2011.
    René Descartes included a picture of his "mesolabium" twice in his "Géométrie". The functioning of this device is shown in an interactive simulation and it is further explained. The mesolabium was used by Descartes to compute multidimensional roots. It illustrated Descartes' classification of curves according to their grade of composition. Furthermore, it showed against the opinion of the ancients that composite curves were a legitmate part of geometry. Finally, by its means Descartes establishe…Read more