Ptolemy (1 Jan 90 Jahr – 1 Jan 168 Jahr)

Beschreibung:

Roman, ethnically Greek or Hellenized Egyptian.
Claudius Ptolemy was a 2nd-century Greek mathematician, astronomer, and geographer famous for his controversial geocentric theory of the universe. He compiled a star catalog and the earliest surviving table of a trigonometric function and established mathematically that an object and its mirror image must make equal angles to a mirror. (Wikipedia, 2023)