So let's continue with Church’s favourite philosopher, Aristotle :
Aristotle supported the geocentric model in which the earth was the center of a finite spherical universe, and all celestial bodies: the sun, moon, planets and stars circled around it in an eternal, perfectly circular motion, driven by the force of a Prime Mover. According to Aristotle, there were two distinct sets of laws, one for the earth, and the other for heaven. He dismissed Democritus idea of the atom as worthless, and instead believed that everything was made of a combination of four elements: earth, water, air and fire. The combination of these elements in each object determined how fast it would strive to reach the center of the earth – the heavier an object was, the faster it would fall. Aristotle also postulated a fifth element, ether, which he believed to be the main constituent of all heavenly bodies.



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2008-01-27 @ 12:38