Daily conversations   Food & Restaurant   Travel & Car   Family   Home   Occupations   Kitchen   Week days & Seasons   School   Numbers   Colours   Parts of human body   Things   Persian language   Persian alphabet   Persian grammar   Persian Music   Persian foods   Persian poems   Iranian scientists   English words of Persian origin   Free Downloads   Support   Feedback   Upload your video   Search	Category  »  Iranian scientists                                  Urdi, Mo'ayyeduddin, astronomer who made modifications to Ptolemy's model to account for discrepancies in observations. Mu’ayyad al-Din al-’Urdi (d. 1266) was one of the astronomers of the Maragha observatory in Maragha, East Azerbaijan, Persian Empire, who worked under the guidance of Nasir al-Din Tusi. Source: wikipedia.org Previous Next Related links: Abu Wafa Buzjani, mathematician. Al-Qumri, a Persian physician. Bukhtishu, Abdollah ibn, physician Esfarayeni, physician Ghazzali (Algazel), philosopher Add this page to Your Favorites   Previous Next
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