Died on 1455
Ahmad Al-Halabi (d. 1455) is an astronomer from Aleppo. He wrote on instruments, including: Bughyat Al-Tulab fi'l amal bi rub Al-astrulab, which translates as Aims of pupils on operations with the quadrant of astrolabe, which can be located at Leyden (1001/8); Paris (2524/10); Princeton (Yehuda 1168...
Born on 786 Died on 833
Al-Hajjaj ibn Yusuf ibn Matar was one of the most influential translators of the late 8th and early 9th centuries in Baghdad, then the capital of the ʿAbbāsid Empire. Click here for more information.
Al-Hashimi was a Muslim astronomer who is known for penning the Kitāb fīʿilal al‐zījāt (Book of the reasons behind astronomical tables).