Electromagnetic Railgun Demo 080131
Impressive picture from the US Navy’s Office of Naval Research when they demonstrated an electromagnetic railgun system accelerating a 7 lb projectile to 2520 meters per second with an energy of 10.64MJ. Video here.
U.S. Navy Demonstrates World’s Most Powerful EMRG at 10 Megajoules - Navy.mil, 2/1/2008
