How To: Build a DIY electromagnet for cheap

Build a DIY electromagnet for cheap

This video shows the viewer how to make an electromagnet using common items. This is done using a broken microwave, a spool, a cordless drill, a battery and a coat hanger. The microwave transformer is dismantled and the enamel insulated wire is removed. Using the cordless drill the wire is then coiled around the spool. The iron coat hanger should then be cut into small pieces and placed in the middle of the spool. It should be secured tightly. The battery was then connected to the wired coiled around the spool. The magnet was finished and it was demonstrated attracting a metal spoon.
For more information on how to make an electromagnet please see the video.

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