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Eng ID Term Definition
6021
westing
The distance a craft makes good to the west. The opposite is EASTING.
6022
wet-bulb thermometer
See THERMOMETER.
6023
wet compass
See COMPASS: LIQUID.
6024
wet density
The ratio of the WEIGHT of the solid particles of a BOTTOM SEDIMENT and the contained mois­ture to its total volume.
6025
wet dock
See DOCK.
6026
wet fog
See FOG.
6027
wetlands
The term "wetlands" means those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to s... more
The term "wetlands" means those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a preva­lence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include SWAMPS, MARSHES, BOGS and similar areas.
6028
wharf
A structure serving as a berthing place for vessels.
6029
whirlpool
Water in rapid rotary motion. See EDDY.
6030
whirlwind
General term for a small-scale rotating column of air.
6031
whitecap
A CREST of a WAVE which becomes unstable in deep water, toppling over or breaking. See BREAKING OF WAVES.
6032
wind
Air motion relative to the EARTH'S surface. Unless it is otherwise specified, only the horizontal component is considered.
6033
wind circulation
The flow of air through a given area.
6034
wind direction
See DIREC­TION OF WIND.
6035
wind driven current
See CURRENT.
6036
wind farm
A collection of WIND TURBINES that are collocated and are organised as a single power generation unit.
6037
wind force
Number on a progressive scale (BEAUFORT WIND SCALE) corresponding to the effects produced by WINDS within a range of speeds. Force exerted b... more
Number on a progressive scale (BEAUFORT WIND SCALE) corresponding to the effects produced by WINDS within a range of speeds. Force exerted by the wind on a construction, object, etc.
6038
wind rose
For a given STATION and period of time, a star-shaped DIAGRAM indicat­ing the relative frequen­cies of different DIRECTIONS OF WIND, somet... more
For a given STATION and period of time, a star-shaped DIAGRAM indicat­ing the relative frequen­cies of different DIRECTIONS OF WIND, sometimes also the frequencies of groups of WIND SPEEDS in different direc­tions.
6039
wind set-up
The vertical rise in the STILL WATER LEVEL on the leeward side of a body of water caused by wind stresses on the surface of the water. The d... more
The vertical rise in the STILL WATER LEVEL on the leeward side of a body of water caused by wind stresses on the surface of the water. The difference in STILL WATER LEVELS on the windward and the leeward sides of a body of water caused by wind stresses on the surface of water. Synonymous with wind tide. Wind tide is usually reserved for use on the OCEAN and large bodies of water. Wind set-up is usually reserved for use on RESERVOIRS and smaller bodies of water. See TIDE: METEOROLOGICAL.
6040
wind speed
Ratio of the distance covered by the air to the time taken to cover it. The 'instantaneous speed' or, more briefly, the 'speed', corresponds... more
Ratio of the distance covered by the air to the time taken to cover it. The 'instantaneous speed' or, more briefly, the 'speed', corresponds to the case of an infinitely small time interval. The 'mean speed' corresponds to the case of a finite time interval.