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Thread: Dropping a magnet through a hollow copper bar - GIF

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  1. Jul 4, 2020, 07:11 PM #1
    Drew1966
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    Quote Originally Posted by Ralphxyz View Post
    Damm trying to remember what/why is happening here, I have seen this on other post.
    The moving magnet creates an electric current in the copper which in turn makes a magnetic field which slows down the fall of the magnet.
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