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Cartesian Meditations: An Introduction to Phenomenology ( French: Méditations cartésiennes: Introduction à la phénoménologie) is a book by the philosopher Edmund Husserl, based on four lectures he gave at the Sorbonne, in the Amphithéatre Descartes on February 23 and 25, 1929. Over the next two years, he and his assistant Eugen Fink ...
Service. Descartes at Sebastopol, during the first day's attack by the allied fleet and armies of France and England on 17 October 1854. She took part in the Crimean War, and was used to ferry wounded from Italy. On 17 October 1855, she took part in the Battle of Kinburn . She was eventually broken up in Brest in July 1867.
The folium of Descartes is related to the trisectrix of Maclaurin by affine transformation. To see this, start with the equation. and change variables to find the equation in a coordinate system rotated 45 degrees. This amounts to setting In the plane the equation is. If we stretch the curve in the direction by a factor of this becomes.
In geometry, Descartes' theorem states that for every four kissing, or mutually tangent, circles, the radii of the circles satisfy a certain quadratic equation. By solving this equation, one can construct a fourth circle tangent to three given, mutually tangent circles. The theorem is named after René Descartes, who stated it in 1643.
Catherine Descartes (1637–1706) was a French poet and philosopher, and the niece of French philosopher René Descartes. [1] A prominent figure in the French salon movement, her best known works included "Shade of Descartes" ( "L'Ombre de Descartes") and Report on the Death of M. Descartes, the Philosopher. [1] [2] She was also interviewed by ...
0446515388. Angel of Darkness: The True Story of Randy Kraft and the Most Heinous Murder Spree of the Century is a non-fiction book by investigative journalist and American author Dennis McDougal published in 1991 by the Hachette Book Group. McDougal was an investigative reporter for the Long Beach Press-Telegram assigned to cover the case when ...
Alma mater. Charles University, Prague. Scientific career. Fields. Paleontology. Jaroslav Kraft, CSc. (April 9, 1940 – January 10, 2007) was an internationally recognised Czech palaeontologist and a prominent specialist in Ordovician dendroid graptolites .
Regulae ad directionem ingenii, or Rules for the Direction of the Mind is an unfinished treatise regarding the proper method for scientific and philosophical thinking by René Descartes. Descartes started writing the work in 1628, and it was eventually published in 1701 after Descartes' death. [1] This treatise outlined the basis for his later ...