one fact is that they can only go so far underwater. Another is that they only have a sertine amount of air. One last one is that they are big.
William bourne is a English mathmetician who invented the submarine and was born at 1535 till 1582.
1. Ballistic submarines 2. Attack submarines
Boats, Subs, Submarines, Home.
Submarines - poem - was created in 1917.
Dallas Submarines was created in 1920.
One of our Submarines was created in 1982.
Yes, North Korea has submarines
Argentina had diesel-electric submarines while the British had nuclear-powered submarines.
submarines dont sail idiot
USA has the most nuclear submarines
All submarines can sink. Some can return to the surface.
Submarines and Aircraft Carriers