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water-gauge column

См. также в других словарях:

  • water gauge — noun A glass column which displays water levels. Syn: sight glass …   Wiktionary

  • Millimeters, water gauge — mm.Wg means millimeters, water gauge. It is the pressure required to support a water column of the specified height (sometimes called head of water). As a pressure unit it varies with temperature, but approximately 1 mm H2O = 9.8 Pa. 1000 mm …   Wikipedia

  • inch of water gauge — (in wg or wg)    another common name for the inch of water column. The word gauge (or gage ) after a pressure reading indicates that the pressure stated is actually the difference between the absolute, or total, pressure and the air pressure at… …   Dictionary of units of measurement

  • millimeter of water gauge — (mm WG)    another common name for the millimeter of water column. The word gauge (or gage ) after a pressure reading indicates that the pressure stated is actually the difference between the absolute, or total, pressure and the air pressure at… …   Dictionary of units of measurement

  • water column — noun 1. : water gage; also : the column of water in the gage 2. a. : a vertical pipe with valves and spout for delivering water to a locomotive tender b. : a device that is connected to the back boiler head of a locomotive and bears the …   Useful english dictionary

  • Tide gauge — A tide gauge. A tide gauge is a device for measuring sea level and detecting tsunamis. Sensors continuously record the height of the water level with respect to a height reference surface close to the geoid. Water enters the device by the bottom… …   Wikipedia

  • pressure gauge — 1. an instrument for measuring the pressure of a gas or liquid. 2. an instrument used to determine the pressure in the bore or chamber of a gun when the charge explodes. [1860 65] * * * Instrument for measuring the condition of a fluid (liquid or …   Universalium

  • McLeod gauge — A glass McLeod gauge, drained of mercury A McLeod gauge is a scientific instrument used to measure very low pressures, down to 10 6 Torr. It was invented in 1874 by Herbert McLeod (1841–1923).[1] McLeod gauges were once commonly found attached to …   Wikipedia

  • Dispersion (water waves) — This article is about dispersion of waves on a water surface. For other forms of dispersion, see Dispersion (disambiguation). In fluid dynamics, dispersion of water waves generally refers to frequency dispersion, which means that waves of… …   Wikipedia

  • Color of water — For the book by James McBride, see The Color of Water. Water portal …   Wikipedia

  • Deep ocean water — (DOW) is the name for cold, salty water found deep below the surface of Earth s oceans. Ocean water differs in temperature and salinity, with warm, relatively non salty water found at the surface, and very cold salty water found deeper below the… …   Wikipedia

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