Ptolemy was one of Alexander's most trusted companions and military officers. After the death of Alexander in 323 BC, Ptolemy retrieved his body as it was en route to be buried in Macedon, placing …

Jan 8, 2026 · 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.

Sep 7, 2023 · Ptolemy was a keen astronomer, although he was reliant on the naked eye since the telescope was not invented until the early 17th century. What Ptolemy did have access to were …

Ptolemy, or in Latin Claudius Ptolemaeus (ca. 90 – ca. 168 C.E.), was a mathematician, philosopher, geographer, map maker, astronomer, theologian, and astrologer who lived in Alexandria, Egypt.

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 …

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's system involved at least 80 epicycles to explain the motions of the Sun, the Moon, and the five planets known in his time. He believed the planets and sun moved around the Earth in this order: …

Dec 23, 2023 · Ptolemy, whose full name was Claudius Ptolemaeus, was a prominent ancient Greek scholar who lived during the 2nd century AD. He made significant contributions to various fields, …

May 23, 2024 · Claudius Ptolemy (c. 100 – c. 170 AD) was a towering figure in the ancient world, renowned for his extensive contributions to various fields of science. His life and works left an …

Aug 29, 2024 · Explore the life and legacy of Ptolemy I Soter, from his early years in Macedon and close companionship with Alexander the Great, to his strategic consolidation of power in Egypt.