Electromagnet

I wrapped 10' of copper wire around a cold rolled steel rod. Next, I removed the finish from each end of the wire. I held a battery to each end and was able to pick up several metal washers and a metal bolt.
More May 5

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    The magnet is now finished and the wire has been taped to the steel rod.
  • Ee23daed6b9b29fd11775b07878e4992
    A battery is being attached to the ends of the electromagnet
  • E34dd7a2be397ee3068881b50d57c98d
    A metal washer is being picked up by the magnet.
  • 9f8f2e4f30627114d8a40e25251c8343
    Holding a battery to the ends of each wire allows the rod to be magnetized.