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  2. Jury rigging - Wikipedia

    en.wikipedia.org/wiki/Jury_rigging

    It originates from sail-powered boats and ships. Jury-rigging can be applied to any part of a ship; be it its super-structure (hull, decks), propulsion systems (mast, sails, rigging, engine, transmission, propeller), or controls (helm, rudder, centreboard, daggerboards, rigging). Similarly, a jury mast is a replacement mast after a dismasting. [2]

  3. Greater Underwater Propulsion Power Program - Wikipedia

    en.wikipedia.org/wiki/Greater_Underwater...

    From 1961 to 1963, eight more GUPPY II boats were upgraded to GUPPY III standard. These boats differed from Tiru by adding a 15-foot (4.6 m) section forward of the control room. They also retained all four diesel engines. This increased the boat's length to 322 feet (98 m) and raised surfaced displacement to approximately 1,975 tons.

  4. CB90-class fast assault craft - Wikipedia

    en.wikipedia.org/wiki/CB90-class_fast_assault_craft

    In 1988, Dockstavarvet won a competition to design and manufacture a replacement for the ageing Tpbs 200 class. Two prototypes, with pennant number 801 and 802, were delivered in 1989. After the completion of field trials, the Swedish Navy signed a purchase order for 120 boats in June 1990.

  5. 10 of the Most Expensive Items Ever Sold on eBay

    www.aol.com/10-most-expensive-items-ever...

    1. Gigayacht. Sold for: $168 million Roman Abramovich, a Russian billionaire, must have been staring at an empty dock for a while now, because the 168 milly he shelled out for a 400-foot yacht is ...

  6. Mast-aft rig - Wikipedia

    en.wikipedia.org/wiki/Mast-aft_rig

    Many mast-aft rigs utilize a small mainsail and multiple staysails that can resemble some cutter rigs. A cutter is a single masted vessel, differentiated from a sloop either by the number of staysails, with a sloop having one and a cutter more than one, or by the position of the mast, with a cutter's mast being located between 50% and 70% of the way from the aft to the front of the sailplan ...

  7. Bipod mast - Wikipedia

    en.wikipedia.org/wiki/Bipod_mast

    The bipod mast is a two-legged mast used originally in Egypt during the 3rd millennium BCE. It can be described as two poles secured together at the top, forming a thin isosceles triangle . It did not appear until the Old Kingdom , third dynasty, and disappeared after the sixth dynasty when the pole mast took over during the Middle Kingdom .

  8. Pilar (boat) - Wikipedia

    en.wikipedia.org/wiki/Pilar_(boat)

    Ernest Hemingway owned a 38-foot (12 m) fishing boat named Pilar.It was acquired in April 1934 from Wheeler Shipbuilding in Brooklyn, New York, for $7,495.[1] "Pilar" was a nickname for Hemingway's second wife, Pauline, and also the name of the woman leader of the partisan band in his 1940 novel The Spanish Civil War, For Whom the Bell Tolls.

  9. Motorboat - Wikipedia

    en.wikipedia.org/wiki/Motorboat

    A motorboat with an outboard motor. A motorboat or powerboat is a boat that is exclusively powered by an engine; faster examples may be called "speedboats".. Some motorboats are fitted with inboard engines, others have an outboard motor installed on the rear, containing the internal combustion engine, the gearbox and the propeller in one portable unit.