WebClaudius Ptolemaeus, known as Ptolemy, was an eminent astronomer, mathematician, and geographer who lived in the 2nd century ad. He was of Greek descent but worked mostly in Alexandria, Egypt. In several fields his writings represent the greatest achievement of Greco-Roman science, particularly his Earth-centered model of the universe. WebJan 5, 2024 · Ptolemy wasn't the first astronomer to think about the earth as the center of the universe, but he did make the idea famous by writing about it and his ideas in a book called Almagest.

Ptolemy Biography + Discoveries + Facts - Science4Fun

WebKey facts. Full name: Claudius Ptolemy. Born: 100AD, Egypt, Roman Empire. Died: 170 AD, Alexandria, Egypt, Roman Empire. Claudius Ptolemy was a 2nd century Greek mathematician, astronomer and ... WebInteresting Facts. Almagest was Ptolemy’s most influential book on trigonometry and astronomy. “Tetrabiblos” his 4 volume book on astrology that was on horoscope and numerology – the study of numbers and coincidence of events in human life. “Guide to Geography” was his book that speaks on maps and forms and features of land surfaces. profielfoto wijzigen whatsapp iphone

10 Little-Known Facts About Cleopatra - History

WebHe says: Religion and Aristotle’s physics are guesswork: only mathematical proof provides certainty. The heavens move like a sphere. The earth and the heavenly bodies are … WebPtolemy , 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 … WebPtolemy I (c. 366–283 B.C.E. ) was a Macedonian general under Alexander the Great (356–323 B.C.E. ) and founder of the Ptolemaic dynasty of Egypt, a family of fifteen kings—all of whom were named Ptolemy—who reigned … remington h5600h