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Typically, such vessels were equipped with steel masts and yards and steel cables, where possible. Often the running rigging was handled by motor-driven winches powered by donkey engines . [ 8 ] The combination of a large, efficient sail plan and hydrodynamic hull allowed these sailing ships to sustain high cruising speeds; most four-masted ...
Company became a supplier of “Swift Boats” to the US Navy during the Vietnam War (Swiftships delivered 193 Fast Patrol Crafts to the US Navy throughout the conflict). [2] The mission objective of the Swift Boat was to provide the Navy with a fast boat that could patrol the river shores for enemy soldiers.
Around this time, steel was quickly becoming a standard hull material as a result of the Bessemer process making it more affordable. The first steel-hulled freighter, Spokane, was launched in 1886. Soon both iron and composite hulls were phased out, while wood was used for smaller vessels into the early 1900s. [8] [5] [9] Whaleback Joseph L. Colby
[citation needed] Most commercial vessels such as container ships, have full hull-forms (higher Block coefficients) to maximize cargo capacity. [79] Merchant ships and fishing vessels are usually made of steel, although aluminum can be used on faster craft, and fiberglass or wood on smaller vessels. [80]
Star Flyer, a 112 m (367 ft) sail cruise ship launched in 1991, in the Pacific. This is a list of large sailing vessels, past and present, including sailing mega yachts, tall ships, sailing cruise ships, and large sailing military ships.
By the 1930s boats built entirely of steel from frames to plating were seen replacing wooden boats in many industrial uses and fishing fleets. Private recreational boats of steel remain uncommon. In 1895 WH Mullins produced steel boats of galvanized iron and by 1930 became the world's largest producer of pleasure boats.
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The list is arranged alphabetically by country. The initial dates of the boats correspond to the launch time, followed by a separation that indicates their retirement or final date. The list includes ironclads of two different categories or roles, oceanic and coastal (the latter may be floating batteries, monitors and coastal defence ships).
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