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Leeward: side or direction away from the wind (opposite of "windward"). [16] On deck: to an outside or muster deck (as "all hands on deck"). [17] On board: on, onto, or within the ship [18] Onboard: somewhere on or in the ship. [19] Outboard: attached outside the ship. [20] Port: the left side of the ship, when facing forward (opposite of ...
Change of direction (COD) is any activity that involves a rapid whole-body movement with a pre-planned change of velocity or direction. In elite sports , the speed at which an athlete can do a change of direction is especially valuable in court and field sports.
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 ...
See three-way junction 5-1-1 A transportation and traffic information telephone hotline in some regions of the United States and Canada that was initially designated for road weather information. A Access road See frontage road Advisory speed limit A speed recommendation by a governing body. All-way stop or four-way stop An intersection system where traffic approaching it from all directions ...
Rail transport terms are a form of technical terminology applied to railways. Although many terms are uniform across different nations and companies, they are by no means universal, with differences often originating from parallel development of rail transport systems in different parts of the world, and in the national origins of the engineers and managers who built the inaugural rail ...
The change in direction of a wave as it passes from one transmission medium to another or as a result of a gradual change in the medium. Though most commonly used in the context of refraction of light , other waves such as sound waves and fluid waves also experience refraction.
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One may compare linear motion to general motion. In general motion, a particle's position and velocity are described by vectors, which have a magnitude and direction. In linear motion, the directions of all the vectors describing the system are equal and constant which means the objects move along the same axis and do not change direction.