Abd al-Rahman al-Shafi'i wrote a handbook for the use of Police Officers in charge of markets enabling them for instance to verify weights and measures and to test the genuineness of wares. For more detail click here.
Born on 970 Died on 1036
Abu Nasr Mansur ibn Ali ibn Iraq was a Persian Muslim mathematician. He is well known for his work with the spherical sine law.
Died on 1239
Abu Abbas Ahmad Ibn Muhammad Ibn Mufarraj, often called al-Nabatî, or Ibn Rûmiya (son of the Christian woman), also Al-Hafiz (he who knows the Qur'an and Hadith [Tradition] by heart), was a Hispano-Muslim botanist born in Seville. His knowledge of plants was primarily derived from his direct study o...
Born on 1010 Died on 1075
ʿAlī ibn Aḥmad al-Nasawī was a Persian mathematician from Khurasan, Iran. He flourished under the Buwayhid sultan Majd al-dowleh, who died in 1029-30 AD, and under his successor. He wrote a book on arithmetic in Persian, and then Arabic, entitled the "Satisfying (or Convincing) on Hindu Calculation"...