Born on 893 Died on 945
Al-Hamdani was a geographer, poet, grammarian, historian, and astronomer, who was one of the best representative of Islamic culture during the last effective years of the Abbasid caliphate.
Haly Abenragel or the Arabic name Abû l-Hasan 'Alî ibn Abî l-Rijâl, was an Arab astrologer of the late 10th and early 11th century, best known for his Kitāb al-bāri' fi akhām an-nujūm.
Abu'l Hasan Ahmad ibn Ibrahim Al-Uqlidisi was an Arab mathematician who was active in Damascus and Baghdad. As his surname indicates, he was a copyist of Euclid's works. He wrote the earliest surviving book on the positional use of the Arabic numerals, Kitab al-Fusul fi al-Hisab al-Hindi (...