Friday, January 5, 2018

#geek - #different types of permanent magnet launchers


different types of permanent magnet launchers
https://www.youtube.com/watch?v=E9EuosT9IOk

Submitted January 05, 2018 at 08:02AM by cobrakiller2000
via reddit https://www.reddit.com/r/geek/comments/7obpic/different_types_of_permanent_magnet_launchers/?utm_source=ifttt

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