Qutb al-Din al-Shirazi

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Muslim scholar
Photo taken from medieval manuscript by Qotbeddin Shirazi. The image depicts an epicyclic planetary model.
Name: Qutb al-Din al-Shirazi
Title:
Birth: 1236AD
Death: 1311AD
Maddhab: Sufi
Main interests: Mathematics, Astronomy, medicine, science and philosophy
Works: Almagest, The Royal Present ,Pearly Crown, etc
Influences: Nasir al-Din Tusi, Ibn al-Haytham, Suhrawardi
Influenced: Kamāl al-Dīn al-Fārisī

Qutb al-Din al-Shirazi (12361311) (Persian: قطب‌الدین شیرازی) was a 13th century Persian Muslim astronomer, mathematician, physician, physicist and scientist and from Shiraz, Iran.

[edit] Works

He and his master Nasir al-Din Tusi wrote critiques of the Almagest of Ptolemy. He also continued the optical studies of Alhazen. It was Qutb al-Din who first gave a correct explanation for the formation of the rainbow, which was elaborated on by his student Kamāl al-Dīn al-Fārisī.

He produced two prominent works on astronomy - The Limit of Accomplishment concerning Knowledge of the Heavens (Nihayat al-idrak fi dirayat al-aflak) completed in 1281, and The Royal Present (Al-Tuhfat al-Shahiya) completed in 1284. Both presented his models for planetary motion, improving on Ptolemy's principles. [1] In his The Limit of Accomplishment concerning Knowledge of the Heavens, he also discussed the possibility of heliocentrism.[2]

Besides astronomy he wrote extensively on medicine, mathematics and "traditional" Islamic sciences.

Qutb al-Din was also a Sufi from a family of Sufis in Shiraz. He is famous for the commentary on Hikmat al-ishraq of Suhrawardi, the most influential work of Islamic Illuminist philosophy. Qutb al-Din al-Shirazi's most famous work is the Pearly Crown (Durrat al-taj li-ghurratt al-Dubaj), written in Persian around AD 1306 (705 AH).

[edit] See also

[edit] References

  1. ^ Kennedy, E. S. - Late Medieval Planetary Theory, Isis, Vol. 57, No. 3. (Autumn, 1966), pp. 365-378., The University of Chicago Press
  2. ^ A. Baker and L. Chapter (2002), "Part 4: The Sciences". In M. M. Sharif, "A History of Muslim Philosophy", Philosophia Islamica.