From Left to Right
1)Ibn al-Haytham (Alhazen) was an Arab and/or Persian pioneer of modern optics
2)Qutb al-Din al-Shirazi (1236–1311), a Persian astronomer.
3)The Persian scientist Avicenna introduced experimental medicine, discovered contagious diseases
4)Averroes, an Arab Muslim polymath is the founder of the Averroism school of philosophy
Bookmarks