Ibn Ismail Ibn al-Razzaz Al-Jazari I (1136-1206) was an important Arab Muslim scholar, inventor, and mechanical engineer during the Islamic Golden Age (Middle Ages). Al-Jazari was named after the area in which he was born, Al-Jazira - the traditional Arabic name for what is now northern Iraq and northeastern Syria, between the Tigris and the Euphrates, corresponding to Mesopotamia. Like his father before him, he served as a chief engineer to the Ortukids, … Wikipedia
The definitive Wikipedia entry for Al-Jazari. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Al-Jazari