Electrical Connections

Electrical Connections

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Through these activities students should discover how an electromagnet works and, ultimately, how to make it more ... How does changing the number of times the wire is wrapped around the bolt affect the holding ability of the magnet?

Title:Electrical Connections
Author:Maureen Allen, Gretchen Winkleman, Dave Youngs
Publisher:AIMS Education Foundation - 1991-09-01


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