EVERYDAY SCIENCE

Detailed explanation-1: -The Arab Muslim scholar Abu Ali al Hasan ibn al-Haytham, known in the west as Alhacen or Alhazen was born in 965 in the city of Basra in Southern Iraq, hence he is also known as Al-Basri. He was educated in Basra and Baghdad, and died in Cairo, Egypt in the year 1040.

Detailed explanation-2: -Born around a thousand years ago in present day Iraq, Al-Hasan Ibn al-Haytham (known in the West by the Latinised form of his first name, initially “Alhacen” and later “Alhazen”) was a pioneering scientific thinker who made important contributions to the understanding of vision, optics and light.

Detailed explanation-3: -Ibn al-Haytham, Latinized as Alhazen, in full, Abū ʿAlī al-Ḥasan ibn al-Haytham, (born c. 965, Basra, Iraq-died c. 1040, Cairo, Egypt), mathematician and astronomer who made significant contributions to the principles of optics and the use of scientific experiments.