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China Built a Mach 7 Electromagnetic Railgun Powered by Pure Electricity 🤯🚀
China is reportedly developing a powerful electromagnetic railgun that can fire projectiles at almost Mach 7 — nearly seven times the speed of sound. Instead of using gunpowder or explosives, this cannon uses pure electricity. Massive electric currents generate magnetic force that launches a solid metal projectile at blistering speed ...
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