Friday, November 15, 2013

Analyse and compare the information you have processed to assess the relative accuracy of the two models at predicting future astronomical events, such as the position of the planets.

Ptolemy?s Model became highly successful in predicting changing gravels of the stars and planets during the ancient times. But the predictions made with Ptolemys warning of the planetary rate and precessions of the equinoxes were not quite consistent with the best avail commensurate observations. Because of a particular inconsistency, astronomers made minor adjustments in the Ptolemaic mannequin to account for the inconsistency but eventually the meshing of complexness resulting from the minor adjustments was increasing to a greater expiration rapidly than the accuracy, so a discrepancy corrected in one place was prob fit to show up in another place. Copernicus? manikin is able to account qualitatively for the disc everywhere motions of the stars, the Moon and the position of the planets. Copernicus precious to increase the accuracy of his model by inserting small epicycles for the aerial objects to move on. This was necessary because Copernicus simulated (like Ptolemy) that the planets move at a perpetual speed. But the discovered motions did not correspond precisely to planets moving at constant speed. The epicycles of Copernicus were smaller than those of Ptolemy and the motion of the planets to a greater extent or less them was oft slower so that each planet locomote in an elongated circle way.
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But even with his epicycles, Copernicus? model resulted in errors in predicting planetary positions of about 2 degrees all over a few centuries of planetary motion. This is the same error in Ptolemy?s model. There was no definitive observation that could be made that would decide wh ich of the two competing models fit the ent! ropy more accurately. So to compare the two models, it is based on the criteria of the entropy fitting. For example, observing stellar parallax would have clearly shown that the Earth moves and gumwood olibanum supported the heliocentric model. Both models were however able to formulate why the observed motions of... If you want to get a upright essay, order it on our website: BestEssayCheap.com

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