2. Click on Change PC Settings.  Then click on Personalize in the left pane. 3. In the right pane, click on Lock screen and then Browse to find your desired image. When you find the image you want, highlight the file by clicking on it, and then click on Choose Picture in the lower right-hand corner.
Quick Answer. Rene Descartes, the French philosopher and mathematician who invented the Cartesian coordinate system, is considered the father of modern analytical geometry. His work was crucial to the discovery of infinitesimal calculus by Gottfried Liebniz and Isaac Newton. Continue Reading.
1 He could be quite justifiably called the Father of Modern Philosophy. 2  Descartes is regarded as the bridge between scholasticism and other schools of philosophy that followed.  He provided a link to physics and philosophy.