What is Ptolemy known for?

Related questions

1. What happened to the son of Cleopatra and Caesar?
2. What were Ptolemy accomplishments?
3. How does the Ptolemaic system work?
4. What is Ptolemy best known for?
5. What is the central idea of Ptolemy?
6. Was Cleopatra's body ever found?
7. How old was Cleopatra when she gave birth?
8. What are the 4 models of the universe?
9. When did Ptolemy rule Egypt?
10. Who proved Ptolemy wrong?

Tags

1. #geographer
2. #mathematician
3. #considered
4. #ptolemy
5. #nothing
6. #about
7. #virtually
8. #center
9. #earth
10. #ancient
11. #system
12. #ptolemaic
13. #ptolemaeus
14. #latin
15. #known
16. #astronomer
17. #universe
18. #alexandria
19. #claudius