EXPLANATION OF AL SHEIKH AL-JAGMI’S SUMMARY IN THE

The manuscript is written by Musa Ben Muhammad Ben Salah Al-Din, Qadi Zadeh al-Rumi, T 815 AH/1412 AD. Consists of 67 leaves (papers, pages) with 23 lines . writing in black and red Naskh with graphics for illustration. distinguished by a Turkish red leather cover.These astronomical lines consist of notes by al-Burjndi on the letter of al-Qadi Zadeh which is itself an explanation of al-Jagmi’s work. Therefore, the manuscript is considered the work of three scientists specializing in mathematics and astronomy.The manuscript discusses at the beginning the principles of the geometry that are used in the sky’s studying, followed by comprehensive coverage of the positions of the celestial bodies in relation to the Earth and the seasons and includes a condensed footnote (margins) to Al-Qadi Zadeh’s letter on the principles of astronomy for Al-Jagmi.The three authors reflect the flourishing of what is known as Arabic astronomy in the period between the thirteen and seventeenth centuries as the astronomical sciences were passing from generation to generation, also from school to school.The astronomer and the mathematician Qadi Zadeh was born in the Turkish Bursa which is located in the east of Istanbul then he moved to Samar Qand in Central Asia where the……and the Turkish languages were the two common languages of speech whereas Arabic was the language of the scientific writings.Although Qadi Zadeh’s writings were few, his letter was copied and used as a textbook in several parts of the Islamic world where the text contains many notes accompanied by geometric illustrations in the margins.23 by 17 cm.Origin: Sulieman Abd Al-Ghani Al- Shobaki, on Thursday, 5 Rabi’ Al-Thani,1203 AH.