Has anyone ever considered this issue with magnet falling in copper tube?
What Happens When You Drop A Magnet Through A Copper Tube? | IFLScience
Copper Tube Magnet
The surprising interactions between copper and neodymium magnets | The Kid Should See This
Dropping a magnet through a copper pipe - YouTube
Solved Please explain why the magnet being dropped in the | Chegg.com
When a magnet is dropped down a copper pipe, it takes significantly longer for the magnet to get to the end of the pipe compared to dropping the magnet down a plastic
Eddy Currents
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Copper Pipes Experiment
What Happens When You Drop A Magnet Through A Copper Tube? | IFLScience