Muhamad B. Ali Rustum Al-Khurasani, who between 1146 and 1169, constructed the clock placed at the Bab Jairun (often called the bab as'aa, (door of the clock) of the Mosque of the Umayyads in Damascus, which had been burnt down in 1166-7. This clock was seen and described by travellers such as Ibn J...
Muhammad Baqir Yazdi was an Iranian mathematician who lived in the 16th century. He gave the pair of amicable numbers 9,363,584 and 9,437,056 many years before Euler's contribution to amicable numbers. He was the last notable Islamic mathematician. His major book is Oyoun Alhesab.
Died on 1278
Muhammad ibn Abi Bakr al-Farisi was an Islamic astronomer born in Aden. He is the author of al-Tuḥfa, which includes a treatise containing important information for the history of Islamic astronomy and its connection with the religion of Islam.
Died on 1229
Muwaffaq Al-Din Yaqub Ben Saklan was a Christian doctor of Jerusalem (d. 1229). He was an Oriental Christian who served as a manager of the hospital of Jerusalem under Muaddam the Ayyubid ruler. Muaddam took Yaqub into his service and showered him with gifts and honours. For more detail click her...