ptolemaic model custom essays (2 essays)

These circles allow better estimations of the celestial movements . The copernican model doesnot account for the brightness issue because the Planets in the solar system closer to the Sun tend to moved faster rather than the planets which are further away from the sun . This way , at times a planet could be on the similar side of the sun as the earth and this could make them appear brighter and on the other hand , a planet that could be on...

That is why his model of the solar system was filled with scientific novelty and philosophic enthusiasm , which have turned his solar theory into the basic element of astronomic science . Ptolemy 's contribution to philosophy of astronomy expands beyond his solar system and is due to the scientific generalizations he had been able to make . He succeeded in gathering the most valuable knowledge with the principles of the uniform motion in its center . That uniform motion is similar to that...