Keywords: US Navy 101210-N-0000X-001 High-speed camera image of the Office of Naval Research Electromagnetic Railgun.jpg en DAHLGREN Va Dec 10 2010 High-speed camera image of the Office of Naval Research Electromagnetic Railgun located at the Naval Surface Warfare Center Dahlgren Division firing a world-record setting 33 mega-joule shot breaking the previous record established Jan 31 2008 The railgun is a long-range high-energy gun launch system that uses electricity rather than gunpowder or rocket motors to launch projectiles capable of striking a target at a range of more than 200 nautical miles with Mach 7 velocity A future tactical railgun will hit targets at ranges almost 20 times farther than conventional surface ship combat systems U S Navy photo/Released 2010-12-10 101210-N-0000X-001 Navy http //www navy mil/view_image asp id 95177 U S Navy photo PD-USGov-Military-Navy Images from US Navy location Dahlgren Va Railguns |