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A AAW An acronym for anti-aircraft warfare. aback (of a sail) Filled by the wind on the opposite side to the one normally used to move the vessel forward.On a square-rigged ship, any of the square sails can be braced round to be aback, the purpose of which may be to reduce speed (such as when a ship-of-the-line is keeping station with others), to heave to, or to assist moving the ship's head ...
A lock chamber separated from the rest of the canal by an upper pair and a lower pair of mitre gates. The gates in each pair close against each other at an 18° angle to approximate an arch against the water pressure on the "upstream" side of the gates when the water level on the "downstream" side is lower. 1–2.
An aquatic weed harvester, also known as a water mower, mowing boat and weed cutting boat, is an aquatic machine specifically designed for inland watercourse management to cut and harvest underwater weeds, reeds and other aquatic plant life.
Gandelow. The gandelow is a traditional wooden fishing boat used on the River Shannon on the west coast of Ireland. The boat has been in use by fishing communities since at least the 17th century, [1] mostly for catching salmon and cutting reeds. The gandelow is a flat-bottomed boat about 7 metres long constructed by local craftsmen following ...
Setting a trawl. Trawling is an industrial method of fishing that involves pulling a fishing net, that is heavily weighted to keep it on the seafloor, through the water behind one or more boats. The net used for trawling is called a trawl. This principle requires netting bags which are towed through water to catch different species of fishes or ...
Cuttings Wharf is located on the Napa River, 4 miles (6.4 km) northwest of Napa Junction. [2] In 1893 Francis Cutting developed a wharf at this location so that ships could pick up fruit grown in Napa at the Cutting Fruit Packing Company. In 1924, Napa County purchased the site as a public boat landing [3]
Cutter (boat) A cutter is a name for various types of watercraft. It can apply to the rig (sail plan) of a sailing vessel (but with regional differences in definition), to a governmental enforcement agency vessel (such as a coast guard or border force cutter), to a type of ship's boat which can be used under sail or oars, or, historically, to a ...
Fishing vessel. A fishing vessel is a boat or ship used to catch fish and other valuable nektonic aquatic animals (e.g. shrimps / prawns, krills, coleoids, etc.) in the sea, lake or river. Humans have used different kinds of surface vessels in commercial, artisanal and recreational fishing .
Fish or cut bait is a common English language colloquial expression, dating back to the 19th-century United States, that refers to division of complementary tasks. This expression has multiple uses that have evolved over time, but all generally convey that an important decision must be made, often immediately, and failing to make a choice is to make onesself a useless obstruction.
Lofting. Lofting is a drafting technique to generate curved lines. It is used in plans for streamlined objects such as aircraft and boats. The lines may be drawn on wood and the wood then cut for advanced woodworking. The technique can be as simple as bending a flexible object, such as a long strip of thin wood or thin plastic so that it passes ...