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An electromagnet is a device which uses an electric current to generate a magnetic field. Free Plastic It is generally Flight Status&updates: made by coiling electrical wire around a core of. This is a fun science activity for kids. Mix a battery, a bit of copper wire and a nail to create
an electromagnet, and one of the most important forces in. Description: This compact electromagnet is able to lift up to 200 pounds with only one or two 1 12 volt D cell batteries as a power source.. Electromagnet. A magnet formed by an inductor 
having current flow through it. Previous Page · Next Page. Science & Engineering Encyclopaedia Version 2.3. In 1825 William Sturgeon developed
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