Railgun: Navy close on making super-powerful railgun

The weapon is known as an electromagnetic railgun. It consists of parallel rails and uses a magnetic field and electric current, instead of chemicals, to generate energy to fire the rounds, wh. The Navy said Tuesday an industry-built prototype of theThe weapon is known as an electromagnetic railgun. It consists of parallel rails and uses a magnetic field and electric current, instead of chemicals, to generate energy to fire the rounds, wh. The Navy said Tuesday an industry-built prototype of

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