Scientific role of Khaje Nasir Alddin Toosi in Islamic civilization

Mohammad Ebn Mohammad Ebn HasanToosi entitled of Khaje Nasir Alddin Toosi isone of the famous thinkers of 8th century.He lived in Mongol Era and he insightfully could become close to Holaku Khan andsave many Islamic books from destruction. There are a few scientists who are withastute view in all aspects of science and Khaje Nasir Alddin Toosi was one of them.We could mention some of these fields that he was good in them such as: mathematics,astronomy, ethics, interpretation, medicine, logic, philosophy and Kalam, and also hehad many complications in these subjects. He was not only educated in these fields,but also the he return many scientist who were escaped from Iran in Mongol Era, Andin this case he revive the Iran’s science.Furthermore, by examining his books we could conclude that he has a remarkablerole for reviving science, because these complications are fine clues for learnersto revive and disseminating science and Islam civilization.