Galileo di Vincenzo Bonaiuti de' Galilei (/ˌɡælɪˈleɪ.oʊ ˌɡælɪˈleɪ.iˌ/ GAL-ih-LAY-oh GAL-ih-LAY-ee, Italian: [ɡaliˈlɛːo ɡaliˈlɛi]; 15 February 1564 – 8 January 1642), commonly referred to as Galileo, was an Italian astronomer, physicist and engineer,…
Ḥasan Ibn al-Haytham, Latinized as Alhazen[10] (/ælˈhæzən/;[11] full name Abū ʿAlī al-Ḥasan ibn al-Ḥasan ibn al-Haytham أبو علي، الحسن بن الحسن بن الهيثم; c. 965 – c. 1040), was an Arab mathematician, astronomer, and physicist of…