-Alhazen--IbnSina(Avicenna)--Rambam--Brahmagupta----Biruni-------Kindi----Khwarizmi(AlJabr)---Razi---------Fibonacci-----Aquinas
-Alhazen--IbnSina(Avicenna)--Rambam--Brahmagupta----Biruni-------Kindi----Khwarizmi(AlJabr)---Razi---------Fibonacci-----Aquinas