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Feb 19, 2024 · Ptolemy was an astronomer, mathematician, and geographer who lived during the 2nd century CE. He is known for his geocentric (Earth-centred) model of the universe.
Ptolemy I Soter (/ ˈ t ɒ l əm i /; Greek: Πτολεμαῖος Σωτήρ, Ptolemaîos Sōtḗr "Ptolemy the Savior"; c. 367 BC – January 282 BC) was a Macedonian Greek general, historian, and successor of Alexander the Great who went on to found the Ptolemaic Kingdom centered on Egypt and led by his progeny from 305 BC – 30 BC.
- 305/304 – January 282 BC
- Arsinoe of Macedon
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. Early Life & Persian Campaign. Ptolemy was a Macedonian nobleman, son of Lagos.
- Donald L. Wasson
Sep 7, 2023 · Claudius Ptolemy (c. 100 to c. 170 CE) was an Alexandrian mathematician, astronomer, and geographer. His works survived antiquity and the Middle Ages intact, and his theories, particularly on a geocentric...
- Mark Cartwright
Feb 28, 2024 · Ptolemy I Soter (born 367/366 bc, Macedonia—died 283/282, Egypt) Macedonian general of Alexander the Great, who became ruler of Egypt ( 323–285 bc) and founder of the Ptolemaic dynasty, which reigned longer than any other dynasty established on the soil of the Alexandrian empire and only succumbed to the Romans in 30 bc.
Ptolemy , Latin Claudius Ptolemaeus, (born c. ad 100—died c. ad 170), Greek astronomer and mathematician. He worked principally in Alexandria. It is often difficult to determine which findings in his great astronomical book, the Almagest, are Ptolemy’s and which are Hipparchus’s. The Sun, Moon, planets, and stars, he believed, were ...
Claudius Ptolemy was a 2nd century Greek mathematician, astronomer and geographer famous for his controversial geocentric theory of the universe, which would form the basis of our understanding...