Abu Sahl al-Quh

Abu Sahl al-Quhiy
Tavalludi	milodiy 940; Abbosiylar xalifaligi Amol viloyati
Vafoti	milodiy 1000; Abbosiylar xalifaligi, Bagʻdod
Kasbi	matematik, fizik, astronom

Abu Sahl Vayjan ibn Rustam al-Kuhiy (forscha: ابوسهل بیژن کوهی‎‎) – fors^[1]^[2] olimi, matematik, fizik va astronom. Tabaristonning Amol viloyati, Kuh (yoki Quh) hududidan boʻlib, 10-asrda Bagʻdodda faoliyat yuritgan. Oʻz davrining eng buyuk geometrlardan biri, matematika hamda astronomiyaga oid koʻplab asarlari mavjud^[3]^[4]^[5].

Al-Quhiy 988-yilda Bagʻdodda Buvayhiylar amiri Sharaf ad-Davla tomonidan qurilgan rasadxonada faoliyat yuritgan astronomlar rahbari boʻlgan. U astrolab haqida risola yozgan boʻlib, unda bir qator murakkab geometrik masalalarni hal qilingan.

Manbalar

↑ "The first steps for learning optics : Ibn Sahl's, Al-Khayam's and Young's works on refraction as typical examples". II. http://spie.org/etop/2007/etop07fundamentalsII.pdf. "The Perian Abu Sahl Wajjan Ibn Rustam Al-Quhi, also known as Abu Sahl Al-Kuhi or just Kuhi, studied optics and investigated the optical properties of mirrors made from conic sections"
↑ al-Qūhī, Abu Sahl Wayjan ibn Rustam (c. 940-c. 1000)
↑ Suter, Die Mathematiker und Astronomen der Araber (75-76, 1900). In his treatise On Rising Times, he wrote that he had also investigated astronomy as well as centers of gravity and optics. His Perfect Compass, for example, represented a step beyond Ibn Sina’s pointwise constructions of conic sections and described an instrument al-Qūhī characterized as useful for drawing these sections on sundials and astrolabes.
↑ Berggren, Len (2007). "Kūhī: Abū Sahl Wījan ibn Rustam [Wustam] al-Kūhī [al-Qūhī]". in Thomas Hockey. The Biographical Encyclopedia of Astronomers. New York: Springer. p. 659. ISBN 978-0-387-31022-0. http://islamsci.mcgill.ca/RASI/BEA/Kuhi_BEA.htm. (PDF version)
↑ Dold-Samplonius, Yvonne (2008) [1970–80]. "Al-Qūhī (or Al-Kūhī), Abū Sahl Wayjan Ibn Rustam". Complete Dictionary of Scientific Biography. Encyclopedia.com. http://www.encyclopedia.com/doc/1G2-2830903554.html.

[1] "The first steps for learning optics : Ibn Sahl's, Al-Khayam's and Young's works on refraction as typical examples". II. http://spie.org/etop/2007/etop07fundamentalsII.pdf. "The Perian Abu Sahl Wajjan Ibn Rustam Al-Quhi, also known as Abu Sahl Al-Kuhi or just Kuhi, studied optics and investigated the optical properties of mirrors made from conic sections"

[2] -Qūhī, Abu Sahl Wayjan ibn Rustam (c. 940-c. 1000)

[3] Suter, Die Mathematiker und Astronomen der Araber (75-76, 1900). In his treatise On Rising Times, he wrote that he had also investigated astronomy as well as centers of gravity and optics. His Perfect Compass, for example, represented a step beyond Ibn Sina’s pointwise constructions of conic sections and described an instrument al-Qūhī characterized as useful for drawing these sections on sundials and astrolabes.

[4] Berggren, Len (2007). "Kūhī: Abū Sahl Wījan ibn Rustam [Wustam] al-Kūhī [al-Qūhī]". in Thomas Hockey. The Biographical Encyclopedia of Astronomers. New York: Springer. p. 659. ISBN 978-0-387-31022-0. http://islamsci.mcgill.ca/RASI/BEA/Kuhi_BEA.htm. (PDF version)

[5] Dold-Samplonius, Yvonne (2008) [1970–80]. "Al-Qūhī (or Al-Kūhī), Abū Sahl Wayjan Ibn Rustam". Complete Dictionary of Scientific Biography. Encyclopedia.com. http://www.encyclopedia.com/doc/1G2-2830903554.html.

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