Ptolemy - Wikipedia
网页Claudius Ptolemy (/ ˈ t ɒ l ə m i /; Greek: Πτολεμαῖος, Ptolemaios; Latin: Claudius Ptolemaeus; c. 100 – c. 170 AD) [1] was an Alexandrian mathematician, astronomer, astrologer, geographer, and music theorist [2] who wrote about a dozen scientific treatises, three of which were important to later Byzantine, Islamic, and Western ...
Ptolemy | Accomplishments, Biography, & Facts | Britannica
网页2024年9月14日 · See all videos for this article. Ptolemy (born c. 100 ce —died c. 170 ce) was an Egyptian astronomer, mathematician, and geographer of Greek descent who flourished in Alexandria during the 2nd century ce. In several fields his writings represent the culminating achievement of Greco-Roman science, particularly his geocentric (Earth-centred ...
Claudius Ptolemy - World History Encyclopedia
网页2023年9月7日 · 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 model of the universe with planets following orbits within orbits, were hugely influential until they were replaced by the heliocentric model ...
克劳狄乌斯·托勒密 - 维基百科，自由的百科全书
网页克勞狄烏斯·托勒密（古希臘語： Κλαύδιος Πτολεμαῖος ；拉丁語： Claudius Ptolemaeus ，约100年—168年 [1] ，又译托勒玫或多禄某）是一位學者，身兼数学家、天文学家、地理学家、占星家、樂理家等多重身分，公元168年于埃及 亚历山大港逝世。
克罗狄斯·托勒密 - 百度百科
网页克罗狄斯·托勒密（古希腊语：ΚλαύδιοςΠτολεμαῖος；拉丁语：Claudius Ptolemaeus，约90年—168年），是希腊数学家，天文学家，地理学家和占星家。他住在亚历山大，他有一个拉丁名，有几个历史学家认为这暗示他也是罗马公民。
Claudius Ptolemy | Greek mathematician and astronomer - New Scientist
网页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...
The Life of Astronomer Claudius Ptolemy - ThoughtCo
网页2019年7月3日 · Claudius Ptolemy (often called Claudius Ptolemaeus, Ptolomaeus, Klaudios Ptolemaios, and simply Ptolemeus) was one of the earliest of these observers. He systematically charted the sky to help predict and explain the motions of the planets and stars. He was a scientist and philosopher who lived in …
Get to Know Claudius Ptolemy & His Geocentric Model of the …
网页2023年12月10日 · Claudius Ptolemy was a scientist from Alexandria who lived in the 2nd century CE. His main contribution to astronomy was a detailed Ptolemaic model of the universe, a geocentric system that has Earth in the center and planets revolving around it.
Ptolemy summary | Britannica
网页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 …
Claudius Ptolemaeus - Ptolemy Project
网页Claudius Ptolemaeus Ptolemy was an astronomer, mathemetician and geographer in the second century A.D. He codified the Greek geocentric view of the universe, and rationalized the apparent retrograde motion of the planets using epicycles. The Ptolemaic system remained the accepted wisdom …