Claudius Ptolemy (Κλαύδιος Πτολεμαῖος) (Claudius Ptolemaeus) was a scientist. He studied different fields, such as: mathematics, astronomy, astrology (ἀστρολογία), geography.
Ptolemy was born in Egypt, Roman Empire, c. 100 AD.
Claudius Ptolemy influenced science and scientists.
He died in Alexandria, Egypt, Roman Empire, c. 170 AD.
