Ibn Khaldun "Father of Sociology" - Famous Bearded Men

Born on the 27th of May 1332, Ibn Khaldun (/ˌɪbənxælˈduːn/; Arabic: أبو زيد عبد الرحمن بن محمد بن خلدون الحضرمي‎, Abū Zayd ‘Abd ar-Raḥmān ibn Muḥammad ibn Khaldūn al-Ḥaḍramī; May 27, 1332 – March 19, 1406) was a popular historiographer as well as a historian from North Africa. He is being claim to be the actual founder of the current scientific...

Ismail al-Jazari: A Mechanical Genius & Father of Robotic - Famous Bearded Men

Ismail al-Jazari (1136-1206) was the most impressive mechanical engineer of 12th century. He was working for many years as a mechanical engineer for all the kings, and he wrote a book in arabic which included many theoretical as well as practical mechanics. This book is considered until today a unique transcript with various unique devices and all of its details. The...