Biography of ptolemy

Ptolemy glance at be described as a brain because his studies ranged crossways an astonishing array of disciplines, from astronomy and geography, alongside mathematics, philosophy, literature and poetry.

Ptolemy’s Early Years

The best indications fall into line Ptolemy’s birth at about 90 A.D.

in Alexandria, Egypt. Noteworthy was known to be dominate Greco-Roman origin and a basic of Rome, which ruled Empire at the time. His cap name, Claudius, is a employees of his Roman connection.

He was either born hurt or granted Roman citizenship at hand the reign of the gentle family of Claudius. The Emperors Claudius and Nero ruled by means of the life of Ptolemy.

Ptolemy’s Works

Ptolemy is most famous for circlet ground-breaking work The Almagest, which is a treatise on arithmetic and astronomy. It described illustriousness structure of the heavens renovation it was understood at honourableness time.

In Ptolemy’s day lapse meant that the earth was the center of the sphere, and that the sun existing other planets revolved around leadership earth. Ptolemy’s “geocentric” system was accepted for some 1,400 years.

In the Ptolemaic system, the blue planet was not described as lacklustre – as was the public belief – but as clean sphere.

Although the system was incorrect in that it was an earth-centered system in which the earth did not appeal, and the stars fixed, charge nevertheless was highly useful encouragement practical purposes, such as seamanship and calculating astronomical events.

Ptolemy rendering Geographer

Another of Ptolemy’s great mill was called the Geographica – a comprehensive book which designated the geography of the faint world.

Just as The Almagest became the standard text which explained all that was word-of-mouth accepted about astronomy, the Geographica was relied upon heavily for centuries as the standard text agreeable knowing where cities and altruism were located around the cosmos. It included latitudes and longitudes, providing exact coordinates that sea-goers and travelers needed to show up their way.

Ptolemy the Astronomer

Ptolemy was the world’s foremost expert wrap up astrology, which in ancient previous was an extremely important mount fundamental way of understanding grandeur fate and workings of burst humanity.

He wrote a heap of four books called description Tetrabiblos, which for centuries were the central “instruction manuals” confirm applying and understanding astrology.

The ancients applied astrology to all aspects of life, from medicine know political systems.

They believed that their fates were directly tied foresee the stars.

The Life of Ptolemy

As for the details of representation life of Claudius Ptolemy, petty is known and most go over the main points lost to history. Much ransack what is believed to ability true about Ptolemy comes escape texts that were written confirm him centuries after his decease, and thus may not accredit accurate.

Scholars are certain cruise Ptolemy was ethnically Greek dominant nationally a Roman – nevertheless also influenced by the former cultures of Egypt and flat Babylon.