In naval parlance, the sail (American usage) or fin (British/Commonwealth usage) (also known as a fairwater) of a submarine is the tower-like structure...

if not function, to the conning tower of later submarines. When surfaced, a fan-shaped collapsible sail, reminiscent of those popular on Chinese ships...

Sutton, H.I. (14 August 2023). "Israel Launches New Submarine, First In World With Modern Missiles In Sail". Naval News. Retrieved 15 August 2023. Smutny,...

on the topside of submarines Sail (hieroglyph), an Egyptian language determinative Sail (letter), a letter of the Ogham alphabet Sail, an administrative...

the wake of the sail and control surfaces. This produced a noise that could carry for many miles and could be used by an enemy submarine to set up a firing...

Navy. Inclusion of an enlarged sail along the hull; with regard to other conventionally-powered submarines, an enlarged sail is reportedly a rare feature...

and sensing devices as well as periscopes. In modern submarines, this structure is called the "sail" in American usage and "fin" in European usage. A feature...

The South Atlantic Inter Link (SAIL) (formerly referred to as Cameroon-Brazil Cable System, CBCS) is a submarine communications cable in the South Atlantic...

nuclear-powered attack submarines intended for the Soviet Navy and currently in service with the Russian Navy. The class resembles the Alfa-class submarine in having...

Solar sails (also known as lightsails, light sails, and photon sails) are a method of spacecraft propulsion using radiation pressure exerted by sunlight...