Ptolemy (1 Jan 100 Jahr – 1 Jan 170 Jahr)
Beschreibung:
Ptolemy claimed that the planets moved in small circles, epicycles, around a larger circle, a deferent. His theory was more accurate, but required more complex calculations.
Zugefügt zum Band der Zeit:
Datum:
1 Jan 100 Jahr
1 Jan 170 Jahr
~ 70 years