A magnet's fall is slowed down when passing through a copper pipe
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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
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Mag-track braking
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