Wednesday, March 23, 2011

eLearning Lesson 1 by Helene_Tan (06)

Cam and Follower
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1 comment:

  1. J.H.4/08/2011 10:04:00 AM

    I get the idea of using cams which are attached to the wheel to move the duck's head up and down, but isnt the duck a bit behind the wheels? so is there a link to the duck's head?

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