The shrine of knowledge.


Ptolemian is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Ptolemian books and related discussion.

Suggested News Resources

Soarele se invarte in jurul Pamantului!
Atunci, este sistemul copernician atat de valabil si atat de depasit cel geocentrist, ptolemian?

Great care has been taken to prepare the information on this page. Elements of the content come from factual and lexical knowledge databases, library and third-party sources. We appreciate your suggestions and comments on further improvements of the site.

Discussion Forum
Place for your opinion