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Full-Text Articles in Cosmology, Relativity, and Gravity
The Ptolemaic System: A Detailed Synopsis, John Cramer Dr.
The Ptolemaic System: A Detailed Synopsis, John Cramer Dr.
Oglethorpe Journal of Undergraduate Research
The Ptolemaic System, constructed by Claudius Ptolemeus (the Latin form of his name), was the most influential of all Earth centered cosmological systems. His ingenious and creative work is primarily recorded in his book The Mathematical Systematic Treatise which the Arabs characterized as “the greatest” and, in so doing, gave the book its most used name, Almagest.
The Copernican System: A Detailed Synopsis, John Cramer Dr.
The Copernican System: A Detailed Synopsis, John Cramer Dr.
Oglethorpe Journal of Undergraduate Research
Dissatisfied with the problems of the geocentric system inherited from Claudius Ptolemy, Nicholas Copernicus began the change from geocentrism to heliocentrism. His eponymous system was expounded first in the Commentariolus (written about 1508 and circulated privately in manuscript form) and then more fully and finally in his book, De Revolutionibus Orbium Coelestium (On the Revolutions of the Celestial Orbs) published as he lay dying in 1543.