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Electricity and Water 365 | Making an Electromagnet is Simple. In this video, I share with you how to make an electromagnet. The materials we need to prepare include a DC power source, an adapter or a battery source, a switch to supply power, and a coil of copper wire with an insulated layer. External electricity, 1 iron bar. When current flows in the copper coil, it will create a magnetic field and turn the iron core into an electromagnet that will attract iron materials. Making an Electromagnet is Simple!
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