The Garrett Enigma and the Early Submarine Pioneers |
Common terms and phrases
attack ballast tanks beam Birkenhead blockade boat or vessel boiler British build built captain carried centre compartment compressed air conning tower construction crew cylinder deck depth displacement diving bell drawing drive Drzewieki electric motor enemy ship experiments explosive charge feet fire fitted fleet forward freeboard Fulton funnel Government hatch helmsman Holland horizontal HORNS REEF hull Hunley hydroplanes inches invention inventor keel knots later launched Manchester marine ment metres Naval navigation Nordenfelt Patent piston Pneumatophore ports positive buoyancy pressure probably problems Propeller shaft proposed pump Resurgam Rhyl rine Roots Blower Royal Navy Rudder Russian screw side rudders spar torpedo Specification speed steam engine steering stern Subaqueous Boats subma submarine boat Submarine or Subaqueous submerged submersible surface tested Thorsten Nordenfelt tion tons torpedo boat torpedo tube trials Turkish United States Navy valve Vertical propeller water ballast weapon weight