Copper-pipe-magnet

A magnet's fall is slowed down when passing through a copper pipe

Date: 09/21/20

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The fact that this happens has been public knowledge for decades. Most likely longer, but I have known about it since the 70's.

Posted by Justaguest (guest) on Wed Sep 23 03:55:15 2020

You can both give yourselves a pat on the fuckin' back!

Posted by Lou (guest) on Mon Sep 21 18:37:41 2020

Cool!

Posted by Guest on Mon Sep 21 09:15:51 2020