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Deadwood is the lower part of a ship's stem or stern. Deadwood (Labelled "3") Starboard view of rudder, sternpost, and deadwood, showing chains that prevent dredge cable from snagging between rudder and sternpost
Generally, a rudder is "part of the steering apparatus of a boat or ship that is fastened outside the hull, " denoting all types of oars, paddles, and rudders. [1] More specifically, the steering gear of ancient vessels can be classified into side-rudders and stern-mounted rudders, depending on their location on the ship.
This is an accepted version of this page This is the latest accepted revision, reviewed on 18 January 2025. Back or aft-most part of a ship or boat For other uses, see Stern (disambiguation). Detailed schematic of an elliptical or "fantail" stern The flat transom stern of the cargo ship Sichem Princess Marie-Chantal The stern is the back or aft -most part of a ship or boat, technically defined ...
For examples the Isle of Man had to provide six galleys of 26 oars, and Sleat in Skye had to provide one 18-oar galley. Carvings of galleys on tombstones from 1350 onward show the construction of these ships. From the 14th century they abandoned a steering-oar in favour of a stern rudder, with a straight stern to suit.
Port and starboard are also commonly used when dividing crews; for example with a two watch system the teams supplying the personnel are often named Port and Starboard. This may extend to entire crews, such as the forward-deployed crews of the Royal Navy’s Gulf -based frigate, [ 15 ] or ballistic missile submarines .
There are several types of rudder, which generally divide into outboard or inboard. An outboard rudder is hung (hinged) on the stern of the vessel. An inboard rudder has a stock which passes through a gland in the hull, with the structure of the hull continuing towards the stern above the rudder. A spade rudder is hinged solely on the stock and ...
It was supplemented by a bow and a vertical stern, rudder, two sidewalls, and a mast for sails to stabilise the vessel. A bridge was built to accommodate the crew. Designed as a pontoon, and commanded by Captain Carter, she was to be towed to London by the ship Olga, commanded by Captain Booth.
In addition to using the sail plan to balance the junk and take the strain off the hard to operate and mechanically weakly attached rudder, some junks were also equipped with leeboards or dagger boards. The world's oldest known depiction of a stern-mounted rudder can be seen on a pottery model of a junk dating from before the 1st century CE. [23]