Coulisse Mechanism 20 December 2018, 19:30 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! a = d: the coulisse regularly revolves. Its velocity is half of the crank one. a: crank length; d: axle distance « previous mechanism Security Camera of Rotational DOF next mechanism » Archimedean Cam Reverser load comments Please enable JavaScript to view the comments.