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The waterline is the line where the hull of a ship meets the surface of the water. A waterline can also refer to any line on a ship's hull that is parallel to the water's surface when the ship is afloat in a level trimmed position. Hence, waterlines are a class of "ships lines" used to denote the shape of a hull in naval architecture lines ...
The carpenter's walk allowed the ship's carpenter to tour the entire waterline area of a ship to inspect it for water leaks. [38] [39] Because of its dark and seldom-visited nature and location far below decks, it was also sometimes used by mutinous sailors as a secluded place to plan a rebellion against the ship's officers. [40] carrack. Also nau.
raft ship Another name for a disposable ship. rail meat A term used to describe the members of a sailboat crew that are using their body weight to control the angle of heel of the boat. rake To incline from the perpendicular; something so inclined is said to be raked or raking (e.g. a stem, stern, mast, funnel, etc.). ram 1.
The particular name given depends on the context—the type of ship or boat, the arrangement, or even where it sails. In a typical wooden sailboat, the hull is constructed of wooden planking, supported by transverse frames (often referred to as ribs) and bulkheads, which are further tied together by longitudinal stringers or ceiling.
Hospital ships (AH) were given names related to their function, such as Comfort and Mercy. Landing ship, tank (LST) built for the United States Navy during and immediately after World War II were only given an LST-number hull designation, but on 1 July 1955, county or Louisiana-parish names were assigned to those ships which remained in service ...
A heavily modified or repurposed ship may receive a new symbol, and either retain the hull number or receive a new one. Also, the system of symbols has changed a number of times since it was introduced in 1907, so ships' symbols sometimes change without anything being done to the physical ship.
The waterline is where the hull of a ship meets the surface of the water. The load waterline is a special marking indicating the legal load limit of a ship, and, in naval architectural plans, it is any line drawn to delineate hull shape that is in a plane parallel to the surface of the water. Waterline or water line may also refer to:
Used mainly to determine the minimum water depth for safe passage of a vessel and to calculate the vessel's displacement (obtained from ship's stability tables) so as to determine the mass of cargo on board. Draft, Air – Air Draft/Draught is the distance from the water line to the highest point on a ship (including antennas) while it is ...