Peaucellier Linkage 12 April 2018, 21:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! Bars of identical colour are of equal length. In each mechanism axle distance between the two fixed revolution joints and the orange bar length are equal. An vertex of the blue rhombus traces an absolutely straight line (in red). « previous mechanism Rack-Rack Transmission next mechanism » Friction Clutch load comments Please enable JavaScript to view the comments.