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Boat building is the design and construction of boats (instead of the larger ships) — and their on-board systems. This includes at minimum the construction of a hull, with any necessary propulsion, mechanical, navigation, safety and other service systems as the craft requires.
The boats of the 1960s and 1970s were substantially extensions of classic hull designs which evolved in wood and were influenced by the early rules of racing. There was an emphasis on shorter waterlines at rest that would expand dramatically when the boat heeled (leaned).
[1] [2] Naval architecture involves basic and applied research, design, development, design evaluation (classification) and calculations during all stages of the life of a marine vehicle. Preliminary design of the vessel, its detailed design, construction, trials, operation and maintenance, launching and dry-docking are the main activities ...
Sailboat. A typical monohull sloop with Bermuda rig. Sailboat on Lake Constance, Germany. A sailboat or sailing boat is a boat propelled partly or entirely by sails and is smaller than a sailing ship. Distinctions in what constitutes a sailing boat and ship vary by region and maritime culture.
A Tayana 37 under sail on the East River in New York passes under the Brooklyn Bridge. Robert H. Perry is a U.S. yacht designer based in Seattle, Washington. Among his designs are some of the most successful cruising yachts in modern cruising such as the Tatoosh 42, Tayana 37 and Valiant 40 .
All boat designs for planing benefit from minimised weight; planing powerboats are commonly made from light alloy or use other reduced-weight construction techniques- RIBs are typical examples. Planing sailing boats need a good sail area and powerboats need a high-power engine.
The landing craft, vehicle, personnel (LCVP) or Higgins boat was a landing craft used extensively by the Allied forces in amphibious landings in World War II. Typically constructed from plywood, this shallow-draft, barge-like boat could ferry a roughly platoon -sized complement of 36 men to shore at 12 knots (14 mph; 22 km/h).
Boat. A boat is a watercraft of a large range of types and sizes, but generally smaller than a ship, which is distinguished by its larger size, shape, cargo or passenger capacity, or its ability to carry boats. Small boats are typically used on inland waterways such as rivers and lakes, or in protected coastal areas.
A hydroplane (or hydro, or thunderboat) is a fast motorboat, where the hull shape is such that at speed, the weight of the boat is supported by planing forces, rather than simple buoyancy .
Keel laid for the USS United States in drydock. The keel is the bottom-most longitudinal structural element on a watercraft. On some sailboats, it may have a hydrodynamic and counterbalancing purpose, as well. The laying of the keel is often the initial step in the construction of a ship.