Earth's rotation Foucault in 1851, which consisted of a lead-filled brass sphere suspended from the top of the Panthéon in Paris. Because of the Earth's rotation under the swinging pendulum, the pendulum's plane of oscillation appears to rotate at a rate depending on latitude. At the latitude of Paris the predicted and observed shift was about clockwise per hour. Foucault pendulums now swing in museums around the world. Earth's rotation period relative to the Sun (solar noon to solar noon) is its "true solar day" or "apparent solar day". It depends on the Earth's orbital motion and is thus affected by changes
The Passion of Michel Foucault 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 gay sadomasochism community during the time he taught at Berkeley directly influenced his political and philosophical works. Miller's ideas have been rebuked by certain Foucault scholars as being either simply misdirected, a sordid reading of his life and works, or as a politically motivated, intentional misreading. Writing for