Submarines, ironclads, U-Boats, diving bells, and any related contraptions that go "under the sea" UPDATE: There just aren't enough relevant posts yet, so, for now I'm expanding the list to include things that also travel ABOVE the water!
The modern nuclear powered ballistic missile submarine is one of the most complex, and without doubt the single most destructive machine man has ever created. Capable of remaining submersed and invisible... continue reading
posted by Farhad2000
1 decade 7 years 4 months 3 weeks ago • 2,521 viewsNot yet a member? No problem!
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