In order for a submarine to keep from being crushed at deep depths in the ocean, the round shape is the strongest of any. The reason for this is the arc or arch that the circle makes will support the greatest amount of weight.
1. Ballistic submarines 2. Attack submarines
Boats, Subs, Submarines, Home.
Yes, North Korea has submarines
Submarines - poem - was created in 1917.
One of our Submarines was created in 1982.
Dallas Submarines was created in 1920.
Argentina had diesel-electric submarines while the British had nuclear-powered submarines.
All submarines can sink. Some can return to the surface.
submarines dont sail idiot
USA has the most nuclear submarines
Submarines and Aircraft Carriers
at present 16 of the submarines are in duty. 20 submarines are planned to submurge into sea in the forthcoming years.