

9 years ago
3
Watch what happens when a magnet is dropped through a copper pipe
This amazing video shows the effect of Lenz's Law - as the magnet falls it induces a current in the copper pipe.
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This is insanely cool. Does it only work with copper or would it work with any conductive metal?
If it were a magnetic material the magnetic effect would probably overcome Lenz's law but it would probably work for any non-magnetic metal. The more conductive the better, so silver would probably work pretty well. Expensive though.
This blew my mind! I love copper!