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A comment on What Happens When You Drop A Magnet Inside A Copper Tube [video]. Parent comment

Re:What Happens When You Drop A Magnet Inside A Copper Tube ... by huhtenberg on Tuesday February 04, 2014 @07:18AM (#7176926)
> ... nothing special about the tube being made of copper. Any conducting substance will do.

Any non-magnetic conducting substance that is. Otherwise the magnet will just stick to the tube wall.

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