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

Re:What Happens When You Drop A Magnet Inside A Copper Tube ... by liebfraumilch on Monday February 03, 2014 @11:45PM (#7175557)
What I want to know is where did he get that freaking awesome copper tube??
[ Parent | on HN ]
Re:What Happens When You Drop A Magnet Inside A Copper Tube ... by JackFr on Monday February 03, 2014 @11:51PM (#7175577)
Agree. I'd love to have one of those.
[ Parent | on HN ]