Died on 1295
Hasan al-Rammah was a thirteenth century military engineer (d. 1294-1295 CE) who, described in his book al-furusiyya wa al-manasib al-harbiyya (The Book of, Military Horsemanship and Ingenious War Devices) the first process for the purification of potassium nitrate.
Hezârfen Ahmed Çelebi was a legendary Ottoman of 17th-century Istanbul, purported to have achieved sustained unpowered flight. Click here for more information.
Died on 1079
Abu Ibrahim ibn Aflah Al-Rakham, a marble mason, who in September 1079, completed restoration works at the Mosque of Seville after it had been damaged weeks before. For more detail click here.
Born on 1126 Died on 10 Dec, 1198
An Andalusian philosopher, physician, and polymath, a master of philosophy, Islamic law, astronomy, medicine, physics, and science. He was born in Cordoba, and died in Marrakech (1126-10 December 1198 CE). His school of philosophy is known as Averroism. He has been described as the founding father o...