Explain "Electromagnetism with an activity
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A simple electromagnet using everyday materials, constructed as part of a student activity. ... Electromagnets can be created by wrapping a wire around an iron nail and running current through the wire. The electric field in the wire coil creates a magnetic field around the nail
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A simple electromagnet using everyday materials, constructed as part of a student activity. Electromagnets can be created by wrapping a wire around an iron nail and running current through the wire. The electric field in the wire coil creates a magnetic field around the nail.14-Feb-2018
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