lessons that use screw

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An Electric Screw Motor

This lesson gives instructions for one of the simplest and most popular designs for a homemade motor. It can be used as an in-class demonstration, or a hands-on activity for students, or a take-home kit. In any of these modes, it offers a wonderful introduction to the working...

Average: 3.7 (3 votes)
25 Jan 2013 guy screw motor