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...

The Portuguese Devastations in the Indian Ocean Contributed by Prof. Dr. Nazeer Ahmed, PhD The discovery of America and the circumnavigation of Africa were logical consequences of the religious-political rivalry between the Christian powers of Iberia and the Muslim powers of North Africa. As the Maghrib disintegrated, the Christian powers of Iberia, with the cooperation of the maritime...

Summary: History needs men and women of thought and those of action. In the 8th and 9th centuries, the Arabs, Persians, Spaniards and Africans had laid the intellectual foundation of Islam. In the 10th century, the Turks provided the primal energy to renew Islamic civilization and supplied the men and women of action who propelled it for over a thousand years. The Turks tower over the...

Abu Ja’far Muhammad ibn Musa al-Khwarizmi, (780 – 850 CE), was the grandfather of computer science and the father of Algebra. He was the popularizer of Arabic numerals, adopter of zero (the symbol, that is) and the decimal system, astronomer, cartographer, in briefs an encyclopedic scholar. BAYT Al-HIKMA (House of Wisdom) In the year 832, Caliph Al Ma’mun [b. Baghdad, 786,...

С каждым днем число ненадежных звонков и извещений растет, и многие из нас встречаются с ситуацией, когда на мобильном телефоне появляется незнаемый номер. Для того, чтобы выяснить, кто трезвонит, и избежать мыслимых плутов, online-сервис https://ktozvonitvam.ru/ предлагает удобное и безвозмездное решение. С профессиональной помощью данного ресурса вы сумеете быстро узнать информацию...