Induction
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Below the electromagnet we have set up another iron core with an insulated copper coil around it. We have then connected a light bulb to the lower coil.
Now, once again, flick the switch, and watch what happens.
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© Copyright 1997-2003 Danish Wind Industry Association
Updated 12 August 2003 http://www.windpower.org/en/stat/emag/induct1.htm |