Figure 1: Eclipse diagram for Greenwich Mean Time, February 21, 2008 (Source).
Arabic Eclipse Records Bring Light to Scientific Analysis of the Earth's Rotation
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A total eclipse of the Moon occurs during the night of...
Figure 1: An Armillary sphere (dhât al-halaq) located at the Istanbul Observatory founded by Taqi al-Din al-Rasid. Shahinshahnâme, Istanbul University Library, F. 1404.
The Observation Well
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Observation wells received much historical interest...
Figure 1a: Armillary sphere (dhât al-halaq) of Taqî al-Dîn. Source: Istanbul Topkapi Library, Hazine 452, f. 89 [6].
The Instruments of Istanbul Observatory
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In this article, Professor Sevim Tekeli, an outstanding...
