Sunday, March 27, 2011

eLearning Lesson 1 by Gog Jia Sheng (12)

Q1a I used a pear shaped cam.

By Jia Sheng


  1. Q1 - Using the pear shaped cam, the duck is moving in a reciprocating motion. While you are supposed to design it to work in a oscillating motion, but the design was excellent if the question was asking for a reciprocating motion for the duck. :D

  2. THe duck one is a bit unclear, I still do not understand what does the spring have to do with the duck's movement, and the duck will not stand still and fall