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US Navy orders 64-megajoule Rail Gun
The $21m deal will see BAE's recently acquired American operations build a new and more powerful prototype railgun for the Office of Naval Research (ONR). The US naval boffinry operation has already demo'd a record-breaking 10 megajoule magnocannon, but it wants more.

Specifically, the ONR wants a 64-megajoule hypervelocity job, able to lob its projectiles 200 miles or more and have them arrive still going at Mach 5-plus.
Posted by: 3dc 2009-02-19
http://www.rantburg.com/poparticle.php?ID=262978