Abstracta Iranica

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322
Giahi Yazdi, Hamid-Reza
« Nasîr al-Dîn al-Tûsî on Lunar Crescent Visibility and an Analysis with Modern Altitude-Azimuth Criteria ». Suhayl, 3 (2002 - 2003), pp. 231 - 243.

The author describes the criterion for first visibility of the lunar crescent after New Moon as found in the Īlḫānī Zīj of Naṣīr al-Dīn al-Ṭūsī and compares it to the results of a computer program based on a modern criterion for visibility.

Benno van Dalen

Pour citer cette recension

Benno van Dalen. Giahi Yazdi, Hamid-Reza, « Nasîr al-Dîn al-Tûsî on Lunar Crescent Visibility and an Analysis with Modern Altitude-Azimuth Criteria ». Suhayl, 3 (2002 - 2003), pp. 231 - 243., Abstracta Iranica [En ligne], Volume 26, mis en ligne le : 7 décembre 2005. URL http://abstractairanica.revues.org/document2318.html. Consulté le 9 janvier 2009.