Geneva Mechanism 20 November 2016, 03:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! The ratio of motion period to dwell period is 1/5. Angle of each rotation of the driven shaft is 120 degrees. « previous mechanism Instrument for Directional Scaling next mechanism » Interrupted Rotation load comments Please enable JavaScript to view the comments.