Def of ptolemy
WebPtolemaic / ( ˌtɒlɪˈmeɪɪk) / adjective of or relating to the Greek astronomer Ptolemy or to his conception of the universe of or relating to the Macedonian dynasty that ruled Egypt from … WebPtolemy used geometric models to predict the positions of the sun, moon, and planets, using combinations of circular motion known as epicycles. Having set up this model, Ptolemy then goes on to describe the mathematics which he needs in the rest of the work.
Def of ptolemy
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WebApr 3, 2024 · To compute the various parts of the triangle, one has to find the length of each chord as a function of the central angle that subtends it—or, equivalently, the length of a chord as a function of the corresponding arc width. This became the chief task of trigonometry for the next several centuries. WebMar 24, 2024 · Ptolemy is known for his three scholarly works: the Almagest— which focused on astronomy and geometry, the Tetrabiblos— which focused on astrology, and, most importantly, Geography— which advanced geographic knowledge. Geography consisted of eight volumes.
WebPtolemy used the word geography to signify the description of the whole oekumene on mathematical principles, while chorography signified the fuller description of a particular … WebJan 5, 2024 · Ptolemaic System. The main idea of the Ptolemaic System was that the planet Earth was the center of the universe and all of the other planets, stars, and the Sun revolved, or circled, around it ...
WebPtolemy I. n. (Biography) called Ptolemy Soter. ?367–283 bc, king of Egypt (323–285 bc), a general of Alexander the Great, who obtained Egypt on Alexander's death and founded … WebJun 30, 2024 · The Ptolemies were the rulers of the final dynasty of 3,000 years of ancient Egypt, and their progenitor was a Macedonian Greek by birth. The Ptolemies broke millennia of tradition when they based the …
WebPTOLEMAEUS, OR PTOLEMY [SMITH] was the common name of the Greek dynasty of Egyptian kings. PTOLEMAEUS I. SOTER, the son of Lagus, a Macedonian of low rank, distinguished himself greatly during the campaigns of Alexander; at whose death he secured for himself the government of Egypt, where he proceeded at once to lay the foundations …
WebPrinceton's WordNet (0.00 / 0 votes) Rate this definition: Ptolemy, Claudius Ptolemaeus noun Alexandrian astronomer (of the 2nd century) who proposed a geocentric system … 8上物理知识点思维导图WebPtolemy in American English. (ˈtɑləmi ) noun. 1. name of a Macedonian dynasty of Egypt founded by Ptolemy I and ruling from 323 to 30 b .c. 2. Word forms: plural ˈPtolemies. a … 8上物理知识点总结WebPtolemy. Ptolemaeus or Ptolemy was the common name of the Greek dynasty of Egyptian kings.. Ptolemaeus I; Ptolemy Soter, the son of Lagus, a Macedonian of low rank, distinguished himself greatly during the campaigns of Alexander; at whose death, he secured for himself, the government of Egypt, where he proceeded, at once, to lay the … 8上生物书电子课本WebFeb 24, 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 … 8上生物书电子版人教版WebThe Ptolemaic dynasty (/ ˌ t ɒ l ɪ ˈ m eɪ. ɪ k /; Ancient Greek: Πτολεμαῖοι, Ptolemaioi), sometimes referred to as the Lagid dynasty (Λαγίδαι, Lagidae; after Ptolemy I's father, Lagus), was a Macedonian Greek royal dynasty … 8上生物书答案WebPtolemaic system, also called geocentric system or geocentric model, mathematical model of the universe formulated by the Alexandrian astronomer and mathematician Ptolemy about 150 CE and recorded by … 8上英语书外研版WebJan 3, 2014 · Definition. The Rosetta Stone is an incomplete grey and pink granodiorite stela dating from 196 BCE which presents a priestly decree concerning King Ptolemy V of Egypt. The text is in three different … 8上生物书