Describe how to change the strength of an electromagnet Identify common devices that use an electromagnet Tell at least 2 ways you can. | slideum.com

Describe how to change the strength of an electromagnet Identify common devices that use an electromagnet Tell at least 2 ways you can.

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Transcript Describe how to change the strength of an electromagnet Identify common devices that use an electromagnet Tell at least 2 ways you can.