// todo need optimize like in event.jsp. Add indexing or not indexing this page. Ptolomy's life span (1 Jan 100 Jahr – 1 Jan 165 Jahr) (Band der Zeit)

Ptolomy's life span (1 Jan 100 Jahr – 1 Jan 165 Jahr)

Beschreibung:

Ptolomy's greatist accomplishment is Greco-Roman science, particularly his geocentric (Earth-centred) model of the universe now known as the Ptolemaic system. Ptolemy's theory of the solar system.