FREE CIRCUIT DIAGRAMS 4U: How to make an electric magnet

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Monday, December 07, 2009

How to make an electric magnet

This is for kids

This is so simple thing.you need following things first

1 A nail
2 A coil
3A battery
4A switch

Then turn the coil around the nail but before turning the coil cover the nail with a peace of paper.Then attach every thing according to the following circuit.finally give the power and close it to the metal dust then you can see they stick to the nail..