Figure 1: Eclipse diagram for Greenwich Mean Time, February 21, 2008 (Source).
Arabic Eclipse Records Bring Light to Scientific Analysis of the Earth's RotationLEARN MORE
A total eclipse of the Moon occurs during the night of Wednesday, February 20/21, 2008. The entire event is...
Figure 1: An armillary sphere in Ma'rifatname of Ibrahim Hakki Erzurumi. Adapted from the original manuscript held in the Suleymaniye Library in Istanbul, Haci Mahmud collection, MS 5616, fol. 1b.
The Armillary Sphere: A Concentrate of Knowledge in Islamic AstronomyLEARN MORE
The armillary sphere is an ancient astronomical instrument reproducing a model of the celestial sphere. In...
Figure 1: View of Al-Azhar mosque courtyard in Cairo. The mosque, founded by the Fatimid caliph Al-Hakim in 990, was under construction when the 1006 supernova appeared in the sky. Source: http://www.sacred-destinations.com/egypt/cairo-al-azhar-university.htm.
"Three Times Greater than Venus": Ibn Ridhwan's Observation of Supernova 1006LEARN MORE
1001 years ago, an extraordinary astronomical event occurred in the sky: the most intense supernova ever...
Figure 1: Islamic Celestial Globe in brass, dated 1630 CE. This globe served both as a map of the heavens, as viewed from outside the starry sphere, and as a precision tool for making astronomical calculations. Engraved on its surface are various coordinate lines, constellation figures, and Arabic inscriptions. The stars are made of embedded bits of silver. The globe is hollow and was cast in one seamless piece. Source: http://www.nasm.si.edu/exploretheuniverse/etu_ne.htm.
Seeking Seamless Scientific Wonders: Review of Emilie Savage-Smith's WorkLEARN MORE
Najma Kazi reviews some salient aspects of Emilie Savage-Smith's work. Emilie Savage-Smith, who is a...
Figure 1: The constellation Centaurus from al-Sufi's book. Source: http://www.loc.gov/exhibits/world/heavens.html.
Arabic Star Names: A Treasure of Knowledge Shared by the WorldLEARN MORE
Many of the prominent stars known today are of Arabic origin as they bear names given to them during the...
Figure 1: Cover page of the book.
A Treasure of World Heritage: Islamic Manuscripts in the Kandilli ObservatoryLEARN MORE
This is a review of a book bringing to light a collection of about 1300 Islamic scientific manuscripts on...