120621-N-PO203-129 DAHLGREN, Va. (Jun. 21, 2012) Testing is underway on the second of two industry-built Office of Naval Research-funded Electromagnetic Railgun (EMRG) launchers at the Naval Surface Warfare Center, Dahlgren Division. The EMRG is a long-range weapon that launches projectiles using electricity instead of chemical propellants and is under development by the Department of the Navy for use aboard ships. (U.S. Navy photo by John F. Williams/Released)
U.S. Navy photo by John F. Williams/Released
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