The Robot Clocks of 12th-Century Turkey...
The Turkish scholar and engineer Al-Jazari died in 1206, but he left behind a fantastic lega... ...to their complex mechanisms and design concepts. Al-Jazari was the first to use crank shafts, cog wheels, de... ...n Medieval Islamic Technology that "the impact of al-Jazari 's...
https://www.neatorama.com/2016/02/05/The-Robot-Clocks-of-12th-Century-Turkey/
