Japan Becomes 1st Country Ever To Fire Electromagnetic Railgun From An Offshore Vessel::Japan has successfully test-fired a medium-caliber maritime electromagnetic railgun from an offshore platform, as it continues to advance its defenses in the face of burgeoning regional security threats.
I think there was an episode of Evangelion where they posed the same problem and solved by having multiple guns to switch to. I guess it’s common knowledge of thermal dynamics? IDK