安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- 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
- Ptolemy I Soter - Wikipedia
Ptolemy was king and pharaoh of Ptolemaic Egypt from 305 304 BC to his death in 282 BC, [note 1][3] and his descendants continued to rule Egypt until 30 BC During their rule, Egypt became a thriving bastion of Hellenistic civilization and Alexandria a great seat of Greek culture
- Claudius Ptolemy - World History Encyclopedia
Claudius Ptolemy (circa 100 to circa 170 CE) was an Alexandrian mathematician, astronomer, and geographer
- Ptolemy - New World Encyclopedia
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
- The life of Ptolemy, ancient astronomer | BBC Sky at Night Magazine
Claudius Ptolemaeus (circa AD 100–170), better known as Ptolemy, was a Greco-Roman astronomer, mathematician, geographer and cartographer He was a citizen of Alexandria, Egypt, in the 2nd century AD
- Claudius Ptolemy - Biography, Facts and Pictures
Claudius Ptolemy wrote the Almagest, the work that defined astronomy for over 1,000 years The Almagest included a catalogue of over a thousand stars, recording their positions, constellations, and relative brightnesses; and a mathematical model predicting the movements of the planets
- Ptolemy - Simple English Wikipedia, the free encyclopedia
In addition to his well-known works in astronomy, Claudius Ptolemy was important in the history of geography and cartography (making maps) He was influential up to the 16th century
- Ptolemy - Geographer, Astronomer, Mathematician | Britannica
Ptolemy - Geographer, Astronomer, Mathematician: Ptolemy’s fame as a geographer is hardly less than his fame as an astronomer Geōgraphikē hyphēgēsis (Guide to Geography) provided all the information and techniques required to draw maps of the portion of the world known by Ptolemy’s contemporaries
|
|
|