Inside Out
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I thought they stopped designing big guns in about 1945; shows what I know.
It fires a tungsten projectile via a 25 megawatt powerplant...muzzle velocity of 4500 mph, 125 mile range.
http://www.wsj.com/articles/a-first-look-at-americas-supergun-1464359194
It fires a tungsten projectile via a 25 megawatt powerplant...muzzle velocity of 4500 mph, 125 mile range.
http://www.wsj.com/articles/a-first-look-at-americas-supergun-1464359194