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October 20, 2015 06:53 am PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/mBzhU_jcSUA/3d-printed-portable-railgun-f.html
3D printed, portable railgun fires slugs at 560mph
David Wirth 3D printed a 20lb railgun that fires copper-plated tungsten slugs with 1,800 joules of energy, firing them at 560mph, with so much force that they vaporize on contact with a steel-backed target. (more…)
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/mBzhU_jcSUA/3d-printed-portable-railgun-f.html
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