مخطوط الآلات الرصدية لزيج الشاهنشاهية : نسخة المكتبة الأهلية-باريس

Abstract EN

Successively on the rule of the Ottoman Empire Thirty-five Ottoman sultan, some of them had a role in widening the Ottoman Empire Or the intellectual renaissance Or in the organization and administration of the State , Ottoman sultans paid an extensive attention and care of science and scientists and gave them very much gifts .

so, they enjoyed privileges and concession especially their own taxes.

That they went to develop sciences and accessed to the highest grades.

So that Scientists were until the early 17th century imposing their presence on all sectors of society.

Due to what they were bearing have of Science .

Among the sciences, which drew attention from the Ottoman sultans was Astronomy.

It relates the lives of Muslims with regard to determining their religion .

added to what the Ottoman sultans keened in determining the best times for them, one of them in his inauguration or a particular war and so on.

So they showered Astronomers many good gifts including Taqi al-Din observer owner Observatory "The new monitoring Dar".