Escuela instituto ptolemy biography

Claudius Ptolemy was a widely influential astronomer, geographer, and mathematician in Ancient Greece whose ideas were the standard in those fields for hundreds and hundreds of years.

As is the case with many people from antiquity, little is known of his early life.

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He is thought to have born in or around the year 100 and to have been a Roman citizen. He first came to prominence in the city of Alexandria, in Egypt. That city was founded by Alexander the Great a handful of centuries before Ptolemy was born. The Roman Republic conquered Alexandria and then made it into the Empire's second-largest city.

Claudius Ptolemy Biography - Childhood, Life Achievements ...

Alexandria was known around the world for its expansive Library.

Ptolemy studied the writings of scientists from Ancient Greece and from the Ancient Middle East. Building on their work, he wrote a handful of works that remained standard texts in their subject areas for many generations. The most famous of these is likely Almagest, a 13-volume treatise on astronomy that incorpora Ptolemy - History of Math and Technology JYHO