Dual cam.The main cam is orange. The yellow one is added for cam g...

This video is a part of a lecture from MIT open courseware. The teacher is Prof. Walter Lewin. He is Dutch origin astrophysicist. But at 1966 he went to MIT and stayed there.

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This is my first animation with feedback control. Notice that when load on the system changes, system reaches the steady state by damping oscillation.