Copernicus, Brahe, Kepler, and Galileo - a new theory of the universe.

The old theory of the Universe, the Ptolemaic governing body, had the earth at the sum of a instauration made up of concentrical spheres in spite of behavior spheres that held the moon, sun, planets and stars. To explain the observable, non-circular patterns ( relapse bowel movement) of informal planets, Ptolemaic thinkers had to make many another(prenominal) bungling adjustments in their arrangements. The planets had to acquire a small caboodle (epicycle) most a big circle (deferent). Ptolemy used the ball-shaped precedent because of the Aristotelian nonsuch of circles being the perfect shape. Nicholas Copernicus, a pour down bookman and priest, studied the motions of the planets and stars. He was withal interested in reforming the calendar to provide a to a greater extent accurate representation of determine the date of Easter. He make The Revolutions of the Heavenly Bodies in 1543, the course of his death. This postulated the idea of a sun- centraliseed universe, tho his hypothesis was non a ace break with the Ptolemaic remains since he described the motion of the planets using spheres around the sun. Copernicus mat up that the Ptolemaic system compromised the high-minded of perfect spheres too lots by having to account for revert motion with offsets and spheres within spheres. For the involvement of numerical elegance, Copernicus preferred to dapple the sun in the promenade of the universe.

His sun-centered system simplified these calculations and eliminated a large number of nonmaterial spheres by giving a simple geometric effort for the retrograde motion. It was a extremist idea at the date to obliterate the earth from the center of the universe, and an important platform for future day thinkers to cast on. Tycho Brahe (1546-1601), a danish noble, did not embrace the locating of Copernicus and exhausted much of his period making observations to disprove it. Brahes system was a compromise surrounded by Ptolemy and Copernicus. Brahe... If you want to get a exuberant essay, order it on our website: Ordercustompaper.com

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