Summary Ibn Al-Haytham (known in the west as Alhazen) which is considered to be the greatest Muslim doctor and one of the greatest researches of optics for all times. Al Haytham is born in city Basra and immigrated to Egypt during reign of Caliph Al Hakim. He is quoted as excellent astronomer, mathematician and doctor as well as one of the best commentators of the Galen and Aristotle’s...

Eid al-Fitr, known as the “Festival of Breaking the Fast,” is a momentous occasion in the Islamic calendar, celebrated by Muslims worldwide. Occurring at the end of Ramadan, the Islamic holy month of fasting, Eid al-Fitr marks a time of joyous festivities, communal prayer, and gratitude to Allah. This article explores the historical roots and the evolution of Eid al-Fitr within...