Qutb al-Din al-Shirazi
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Qotb al-Din Mahmoud b. Zia al-Din Mas'ud b. Mosleh Shirazi was a 13th-century Persian polymath and poet who made contributions to astronomy, mathematics, medicine, physics, music theory, philosophy an
Epicyclic planetary model in a medieval manuscript by Qutb al-Din al-Shirazi.
a manuscript copy of Shirazi's al-Tuhfa al-Shahiya, 15th century
Shirazi's Tomb in Tabriz, Charandab
Gravure originale du compas parfait par Abū Sahl al Qūhī
Nasir al-Din al-Tusi
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Muḥammad ibn Muḥammad ibn al-Ḥasan al-Ṭūsī, also known as Naṣīr al-Dīn al-Ṭūsī or simply as Tusi, was a Persian polymath, architect, philosopher, physician, scientist, and theologian. Nasir al-Din al-
Qutb al-Din al-Shirazi
…Medicine and Qutb al-Din raised many issues of his own. This led to his decision to write his own commentary, where he resolved many of the issues with Nasir al-Din al-Tusi. Qutb al-Din replaced his father as the ophthalmologist at the Mozaffari hospital in Shiraz. At the same time, he pursued his education under his uncle…
Iranian stamp for the 700th anniversary of his death
A Treatise on the Astrolabe by Tusi, Isfahan 1505
Tusi couple from Vat. Arabic ms 319
The Astronomical Observatory of Nasir al-Dīn Tusi.