Kater's pendulum minutes per day slower than at Paris, or equivalently the length of a pendulum with a swing of one second there was 1¼ Paris "lines", or 2.6 mm, shorter than at Paris. It was realized by the scientists of the day, and proven by Isaac Newton in 1687, that this was due to the fact that the Earth was not a perfect sphere but slightly oblate; it was thicker at the equator because of the Earth's rotation. Since the surface was farther from the Earth's center at Cayenne than at Paris, gravity was weaker there. Since that time pendulums began
The Passion of Michel Foucault "The Boston Globe", book critic George Scialabba described "The Passion of Michel Foucault" as an "intensely interesting" work which provides an "astoundingly vivid though non-prurient description of (mainly homosexual) sadomasochism". The historian of science Roger Smith writes that Miller turns Foucault's life "into a drama for our times". The Passion of Michel Foucault The Passion of Michel Foucault is a biography of the French philosopher Michel Foucault authored by the American philosopher James Miller. It was first published in the United States by Simon & Schuster in 1993. Within the book, Miller made the claim that Foucault's experiences in the