eccentricity of alidade

  • 1Islamic calendar — Arabic calendar redirects here. For the Gregorian calendar in Arabic, see Arabic names of calendar months. This …

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  • 2Ulugh Beg — Ulugh Bek Forensic facial reconstruction Born March 22, 1394 Sultaniyeh Died October 27, 1449 Occupation …

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  • 3Abd al-Rahman al-Sufi — Azophi redirects here. For the lunar crater, see Azophi (crater). Abd al Rahman al Sufi (Persian: عبدالرحمن صوفی) (December 7, 903 – May 25, 986) was a Persian astronomer also known as Abd ar Rahman as Sufi, or Abd al Rahman Abu al Husayn, Abdul… …

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  • 4Abū Ishāq Ibrāhīm al-Zarqālī — Arzachel redirects here. For other uses, see Arzachel (disambiguation). Abū Isḥāq Ibrāhīm ibn Yaḥyā al Naqqāsh al Zarqālī, Al Zarqali, Ibn Zarqala (1029–1087), Latinized as Arzachel, was an instrument maker and one of the leading theoretical and… …

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  • 5Nasir al-Din al-Tusi — Persian Muslim scholar Naṣīr al Dīn al Ṭūsī The Astronomical Observatory of Nasir al Din al Tusi Title Khawaja Nasir …

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  • 6Al-Nayrizi — Abū’l ‘Abbās al Faḍl ibn Ḥātim al Nairīzī (Arabic: أبو العباس الفضل بن حاتم النيريزي‎, Latin: Anaritius, Nazirius, 865–922) was a 9th 10th century Persian mathematician and astronomer from Nayriz, Fars, Iran. He flourished under al Mu tadid,… …

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  • 7Astronomy in medieval Islam — An 18th century Persian Astrolabe, kept at The Whipple Museum of the History of Science in Cambridge, England. Islamic astronomy or Arabic astronomy comprises the astronomical developments made in the Islamic world, particularly during the… …

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  • 8List of Muslim astronomers — This is a sub article to Muslim scientists and a parallel article to Islamic astronomy. A Muslim astronomer is an astronomer that professes Islam and/or is engaged in Islamic astronomy. List Khalid ibn Yazid (Calif) Jafar al Sadiq Yaqūb ibn Tāriq …

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  • 9Banū Mūsā — This article is about the 9th century Baghdad scholars. For the Iberian dynasty sometimes called the Banū Mūsā, see Banu Qasi. Drawing of Self trimming lamp in Ahmad ibn Mūsā ibn Shākir s treatise on mechanical devices. The manuscript was written …

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  • 10Encyclopedia of the Brethren of Purity — The Encyclopedia of the Brethren of Purity (Arabic: رسائل أخوان الصفا و خلان الوفا‎ Rasa il ikhwan as safa wa khillan al wafa; also variously known as the Epistles of the Brethren of Sincerity , Epistles of the Brethren of Purity and Epistles of… …

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