Encyclopedia - Submarine: Encyclopedia - Submarine
A submarine is a specialized watercraft that can operate underwater. Most major navies use submarines. Submarines are also used for marin...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - History Of Submarines
Submarine - Early history of submarines and the first submersibles. A far ancestor for a submarine is probably a 17th century Ukrainian...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Submarine Propulsion
Until the advent of nuclear marine propulsion, most 20th century submarines used batteries for running underwater and gasoline (petrol) o...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Submersibles
In common usage, "submarine" means a ship which operates above and below the surface, untethered. Underwater vessels with limited mobilit...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Submarine Propulsion
Until the advent of nuclear marine propulsion, most 20th century submarines used batteries for running underwater and gasoline (petrol) o...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Submersibles
In common usage, "submarine" means a ship which operates above and below the surface, untethered. Underwater vessels with limited mobilit...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Non-military Submarines And Submersibles
Non-military submarines are usually much smaller than military submarines. Tourist submarines work mainly in tropical resort areas or oth...   » Read the article

Encyclopedia - Submarine: Encyclopedia Ii - Submarine - Military Submarines
There are probably more military submarines in operation than any other type of submarine, though it is difficult to obtain exact figures...   » Read the article