Astrolabes as Eclipse Computers: Four Early Arabic Texts on Construction and Use of the Ṣafīḥa Kusūfiyya

The main topic of this article comprises four unpublished Arabic texts on astrolabe-like instruments for showing the conditions of eclipses. They are the earliest technical descriptions of eclipse computers in any language. The first text is a treatise by ʿAlī ibn ʿĪsā (ninth century) on a special a...

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Bibliographic Details
Main Author: Thomann, Johannes (Author)
Format: Electronic Article
Language:English
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Published: Brill 2017
In: Medieval encounters
Year: 2017, Volume: 23, Issue: 1/5, Pages: 8-44
Further subjects:B Alī ibn ʿĪsā Arabic treatises astrolabe eclipse computer Muḥammad ibn Muḥammad Nasṭūlus al-Asṭurlābī
Online Access: Volltext (Verlag)