Besides over 50 ingenious mechanical devices , Al - Jazari also developed .
Besides over 50 ingenious mechanical devices , Al - Jazari also made innovations to segmental gears , mechanical controls , escapement mechanisms , clocks , robotics , and protocols for designing and manufacturing methods .
Besides over 50 ingenious mechanical devices , Al - Jazari also developed and made innovations to segmental gears , mechanical controls , escapement mechanisms , clocks , robotics , and protocols for designing and manufacturing methods .