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Sep 14, 2024 · Ptolemy was an Egyptian astronomer, mathematician, and geographer who lived in Alexandria in the 2nd century ce. He developed the Ptolemaic system of the universe, a geocentric model with epicycles and deferents, and wrote influential works on astronomy, astrology, and geography.
Sep 7, 2023 · Learn about Claudius Ptolemy, an Alexandrian mathematician, astronomer, and geographer who developed a geocentric model of the universe. Explore his works, sources, and legacy in this article.
Ptolemy I Soter was a Macedonian Greek general and one of the successors of Alexander the Great. He founded the Ptolemaic Kingdom in Egypt and ruled as pharaoh from 305 to 282 BC.
Learn about Claudius Ptolemy, a 2nd century Greek mathematician, astronomer and geographer who developed the geocentric theory of the universe. Find out how his work influenced medieval science and why he is a controversial figure in history.
Learn about Claudius Ptolemy, the ancient astronomer who wrote the Almagest, a comprehensive treatise on astronomy and star catalog. Discover his cosmology, trigonometry, planet model and legacy.
Feb 3, 2012 · Ptolemy I Soter (366-282 BCE) was one of the successor kings to the empire of Alexander the Great. He served not only as king of Egypt but also the founder of the Ptolemaic Dynasty, a dynasty which included the infamous Cleopatra VII.
Learn about Ptolemy, the most influential Greek astronomer and geographer of his time, who propounded the geocentric theory of the solar system. Find out his life, works, achievements, and controversies in this comprehensive article.
