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The trampoline on a small sailing catamaran. A sailboat trampoline is a very high strength material under high tension, woven together in strips to provide flat areas in between hull members on catamarans or trimarans. This results in a lightweight decking that allows water to pass through, as holes are intentionally left in the weave for this ...
The Polynesian Concept is a recreational sailing catamaran, built predominantly of fiberglass, with wood trim. It has a masthead sloop rig with double spreaders. The hulls have raked stems, reverse transoms, dual transom-hung rudders controlled by a tiller and twin retractable daggerboards. It displaces 5,500 lb (2,495 kg). [1] [2]
A catamaran is a vessel with twin hulls. Commercial catamarans began in 17th century England. Separate attempts at steam-powered catamarans were carried out by the middle of the 20th century. However, success required better materials and more developed hydrodynamic technologies. During the second half of the 20th century catamaran designs ...
The English word "catamaran" is derived from the Tamil word, kattumaram (கட்டுமரம்), which means "logs bound together". However, the original kattumaram did not refer to double-hulled boats at all, but to a type of single-hulled raft of the Tamil people made of three to seven tree trunks lashed together.
The following is a partial list of sailboat types and sailing classes, including keelboats, dinghies, and multihull (catamarans and trimarans). Olympic classes [ edit ]
A crew weight of 350–375 lb (160–170 kg) two adult males is the optimal crew for this 5.7-metre (18 ft 8 in) catamaran. With canted, hulls, heavier wing mast, spinnaker, daggerboards & rudders, this 275 lb (135 kg) catamaran was similar in performance to the Stingray Mk2 and later Nacra 5.8 catamarans.
The Trac 14 is an American catamaran sailing dinghy that was designed by Australians Richard McFarlane and Jay McFarlane as a one-design racer and first built in 1980. [1] [2]The design is a licensed version of the 1976 Windrush 14, which was originally known as the Surfcat and built by Windrush Catamarans of Australia.
Clinker-built, also known as lapstrake-built, [1] [2] is a method of boat building in which the edges of longitudinal (lengthwise-running) hull planks overlap each other. Where necessary in larger craft, shorter hull planks can be joined end to end, creating a longer hull plank ().