Scholars A-Z

He was an Astronomer. Together with khalid Ben Abdulmelik in 827, he measured the Earth's circumference, getting a result of 40,248 km (or, according to other sources, 41,436 km).
Born on 998 Died on 1061
An Egyptian physician, astrologer and astronomer, born in Jiza (ca. 998-ca. 1061). He was a commentator on Greek medicine, and in particular on Galen and Hippocrates. He is also known for his observation of the Supernova that appeared in the sky in 1006, which he mentioned in his commentary on Ptole...
Born on 1403 Died on 16 Dec, 1474
Ala al-Dīn Ali ibn Muhammed was an astronomer, mathematician and physicist originally from Samarkand, who settled in the Ottoman Empire some time before 1472. As a disciple of Ulugh Beg, he is best known for the development of astronomical physics independent from natural philosophy, and for pr...
Al-Husayn ibn Sa'id ibn Hammad ibn Mihran al‑Ahwazi (epithet Abu Muhammad) was originally from al-Kufah but he moved with his brother al-Hasan ibn Sa'id to al‑Ahwaz and thus he became popular by the city's name (i.e. al‑Ahwazi). (His brother) al-Hasan was known by the nickname “Dandan...

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