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A harbor (American English), or harbour (Australian English, British English, Canadian English, Irish English, New Zealand English; see spelling differences), is a sheltered body of water where ships, boats, and barges can be moored.
Rafts divide into a number of types bundle raft can be made from, for example, papyrus that has been tied into bundles. These can even be shaped; Boats and ships, which float by having the submerged part of their structure exclude water with a waterproof surface, so creating a space that contains air, as well as cargo, passengers, crew, etc. In ...
Some examples of marine structures include ships, offshore platforms, moorings, pipelines, cables, wharves, bridges, tunnels, breakwaters and docks. Marine construction may require diving work, but professional diving is expensive and dangerous, and may involve relatively high risk, and the types of tools and equipment that can both function ...
Model of a Fijian drua with a crab-claw sail from the Otago Museum, an example of an Austronesian ocean-going vessel Roughly at this time is the last migration wave of the Austronesian expansion , when the Polynesian islands spread over vast distances across the Pacific Ocean were being colonized by the (Austronesian) Polynesians from Island ...
An ocean liner is a passenger ship designed to transport people from one seaport to another along regular long-distance maritime routes according to a schedule. Ocean liners may also carry cargo or mail, and may sometimes be used for other purposes.
its current must be mild enough to allow vessels to make headway upstream without undue difficulty; the wave height (on lakes) must not exceed the value for which the class of vessel is designed. Vessels using waterways vary from small animal-drawn barges to immense ocean tankers and ocean liners, such as cruise ships.
Harbor shuttles (water taxis) or launches, may transfer people between the shore and boats moored on buoys. The alternative is a tender such as an inflatable boat . Facilities offering fuel, boat ramps and stores will normally have a common-use dock set aside for such short term parking needs.
Marine architecture is the design of architectural and engineering structures which support coastal design, near-shore and off-shore or deep-water planning for many projects such as shipyards, ship transport, coastal management or other marine and/or hydroscape activities.