Web(100?–170?). Ptolemy was an influential astronomer, geographer, and mathematician of the ancient world. His theories about the universe dominated scientific thought until the Middle Ages.

The Ptolemy Project - University of California, Berkeley

WebPtolemy made contributions to astronomy, mathematics, geography, musical theory, and optics. He compiled a star catalog and the earliest surviving table of a trigonometric … WebFrom that time, Ptolemy ruled Egypt nominally in the name of joint kings Philip III and Alexander IV. As Alexander the Great’s empire disintegrated, however, Ptolemy established himself as a ruler in his own right. In 321 … how to unregister sql iaas extension

Claudius Ptolemaeus – Wikipedia tiếng Việt

WebMany historians conclude that Ptolemy spent the entirety of his life in Alexandria. Very little is known about Ptolemy, as the only records of his existence are in his written works, … WebPtolemy, Latin in full Claudius Ptolemaeus, (born c. 100 ce —died c. 170 ce ), an Egyptian astronomer, mathematician, and geographer of Greek descent who flourished in Alexandria during the 2nd century ce. Ptolemy’s fame as a geographer is hardly less than his fame as an astronomer. G… history of science, the development of science over time. On the simplest level, sc… Encyclopædia Britannica, Inc. In the Almagest Ptolemy lays out his argument that … WebPtolemy 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 bodyguard of Alexander the Great.Originally from the Kingdom of Macedon in northern Greece, he went on to become ruler of Egypt, then part of Alexander's former empire. how to unregister ring camera