nuclear submarine [1]

Underwater warship that operates on nuclear energy; it can remain underwater for months without surfacing.

conning tower

The submarine’s superstructure, from which the periscopes and antennas emerge.

sail plane

Adjustable fin at the front of the submarine; it is used for diving and surfacing.

diving plane

Adjustable rudder at the stern that allows the submarine to dive and surface.

upper rudder

Movable part that allows the submarine to stay on course and turn right and left.

propeller

Device with blades that is connected to a propeller shaft; its movement generates the propulsion needed to drive the submarine.