Electromagnetism projects An electromagnet is a type of magnet that attracts metals with the help of electricity professor Hans Christian Oersted coined the term electromagnetism in 1820, which refers to the ability of a wire to carry electric current to produce a magnetic field.
electromagnetism projects An electromagnet is a type of magnet that attracts metals with the help of electricity professor hans christian oersted coined the term electromagnetism in 1820, which refers to the ability of a wire to carry electric current to produce a magnetic field.