HPS210H1 Lecture Notes - Lecture 4: Projectile Motion, Circular Motion, Geocentric Model
10 Nov 2016
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The picture on the slide: found 10-15 years ago astronomical in a year system made totally with brass shows you how the planet revolves found in greece oldest analogue we have first century bc. Technical expertise that the greeks had today will focus on greece astronomy. We can understand the why, includes purpose, reason for being. We don"t think of nature having different names. Not concerned with giving concerned with mainly making observations of ancient bodies and record them, they did it so well that they were able to predict. *these methods only work in a physical sense orbiting in a way that causes ellipses solar eclipse-sun blocking the moon. Galileo explains the comets s everything beyond the moon was. All the planets do this except for the sun and moon, eudoxus came up with the idea. Why the greeks thought the earth was not moving. No one credible thinks earth is the central part of the universe.
