71 When was Nasir ud Din Muhammad Bin Hassan Tusi born?
995 AD
72 Where was Hassan Tusi born?
Tous, Iran
73 What was the full and real name of Hassan Tusi?
Abu Jafar Muhammad Ibn Hassan Tusi
74 Whose minister Tusi was?
Halaku Khan
75 Who developed the Tables of Khan?
Hassan Tusi
76 What the Tables of Khan are about?
Motion of Planets
77 When was Hassan Tusi passed away?
1067 AD
78 Where was Hassan Tusi died?
Najaf, Iraq
79 The other name of Hassan Tusi is
Shaykh al-Taʾifah or Shay’kh Tusi
80 When was Abdul Malik Asma’i born?
740 AD
