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Prove that the elliptical trammel can trace an ellips as well as a circle.

Subject: Kinematics of Machinery

Topic: Kinetics of Rigid Bodies

Difficulty: High

1 Answer
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It is an instrument used for drawing ellipses. this inversion is obtained by fixing the slotted plate (link 4) as shown in fig.. The fixed plate or link 4 has two straight grooves cut in it, at right angles to each other. The link 1 and link 3, are known …

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