Planetary Rotation 10 February 2019, 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! Input: green crank. Output: yellow square, velocity of which is double of the input one. The video shows that 90 deg. input oscillation gives 180 deg. output oscillation. The square is fixed to yellow gear. It is used when the green crank is long. « previous mechanism Bar Mechanism of Bisector next mechanism » Pin Coupling load comments Please enable JavaScript to view the comments.