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- Ptolemy I Soter - Wikipedia
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 [2] general, historian, and successor of Alexander the Great who went on to found the Ptolemaic Kingdom centered on Egypt
- Ptolemy | Accomplishments, Biography, Facts | Britannica
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
- Claudius Ptolemy - World History Encyclopedia
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
- Ptolemy - Simple English Wikipedia, the free encyclopedia
Ptolemy explained and extended Hipparchus's system of epicycles and eccentric circles to explain the Earth-centered theory of the world Ptolemy's system involved at least 80 epicycles to explain the motions of the Sun, the Moon, and the five planets known in his time
- Ptolemy I Biography - life, family, childhood, children, death, history . . .
Ptolemy 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 over Egypt for more than three hundred years
- Ptolemy Facts Biography | Famous Mathematicians
Ptolemy can be described as a polymath because his studies ranged across an astonishing array of disciplines, from astronomy and geography, to mathematics, philosophy, literature and poetry The best indications place Ptolemy’s birth at about 90 A D in Alexandria, Egypt
- Ptolemy I Soter, the Successor of Alexander Who Became a Pharaoh
When Ptolemy became both the Egyptian pharaoh and the Greek king of Egypt, he immediately enacted a program of Hellenization that created a new culture Ptolemy I opened the doors for Greek speakers from around the Hellenistic world to settle in the new city of Alexandria and throughout Egypt
- Ptolemaic dynasty - Wikipedia
The Ptolemaic dynasty ( ˌtɒlɪˈmeɪ ɪk ; Ancient Greek: Πτολεμαῖοι, Ptolemaioi), also known as the Lagid dynasty (Λαγίδαι, Lagidai; after Ptolemy I 's father, Lagus), was a Macedonian Greek [1][2][3][4][5] royal house which ruled the Ptolemaic Kingdom in Ancient Egypt during the Hellenistic period
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