Snap Motion 23 December 2016, 13:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Push the pink slider to get snap motion. The action can be repeated in either direction. The orange pins also play role of stoppers. « previous mechanism Reproducing a Planar Trajectory next mechanism » Rack Pinwheel Drive load comments Please enable JavaScript to view the comments.