Definition of Centreboards. Meaning of Centreboards. Synonyms of Centreboards

Here you will find one or more explanations in English for the word Centreboards. Also in the bottom left of the page several parts of wikipedia pages related to the word Centreboards and, of course, Centreboards synonyms and on the right images related to the word Centreboards.

Definition of Centreboards

Centreboard
Centerboard Cen"ter*board`, Centreboard Cen"tre*board,, n. (Naut.) A movable or sliding keel formed of a broad board or slab of wood or metal which may be raised into a water-tight case amidships, when in shallow water, or may be lowered to increase the area of lateral resistance and prevent leeway when the vessel is beating to windward. It is used in vessels of all sizes along the coast of the United States

Meaning of Centreboards from wikipedia

- the board in the upward position is needed. A centreboard differs from a ballast keel in that centreboards do not contribute to the stability of the vessel;...
- -being metal- have the secondary purpose of being a counterweight, and centreboards and daggerboards, which are of lighter weight, do not have the secondary...
- A daggerboard is a retractable centreboard used by various sailing craft. While other types of centreboard may pivot to retract, a daggerboard slides...
- outside and do not require holes in the hull, which can leak. Since centreboards are retractable, they require a large, watertight trunk to hold them...
- directional stability or to create lift. Retractable appendages include centreboards and daggerboards. A forward protrusion below the waterline is called...
- rigging, engine, transmission, propeller), or controls (helm, rudder, centreboard, daggerboards, rigging). Similarly, a jury mast is a replacement mast...
- shallow waters, or squat Variation due to movable appendages, such as centreboards, daggerboards, drop keels, leeboards, and retractable rudders Projection...
- and 60 cm (2 ft) wide were wedged between the balsa logs and used as centreboards. The mainmast was made of lengths of mangrove wood lashed together to...
- in the country to which the challenging and defending clubs belong. Centreboard or sliding keel vessels are allowed with no restrictions nor limitations...
- slack bilges in the section (to give greater stability); by the 1850s centreboards were common. The last whaleships to carry whaleboats worked under oar...