Electromagnets An electromagnet is a magnet made by winding a wire with a current around on an iron bar Electromagnets: found in doorbells, computers, speakers, and telephones Click on the title to view a BrainPop video.

Electromagnets Some cranes have electromagnets that can pick up heavy loads of iron or steel When the operator turns the electromagnet off, the load drops to the ground! http://www.absorblearning.com/media/item.action?quick=4v

Bill Nye: Magnetism If this video has been removed, search it again on YouTube because the location tends to change frequently.

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