millimeter of mercury column

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• millimeter of mercury — (mm Hg)    a unit of pressure equal to the pressure exerted at the Earth s surface by a column of mercury 1 millimeter high. When a traditional mercury barometer is used, the pressure is read directly as the height of the mercury column in… …   Dictionary of units of measurement

• millimetre mercury column — gyvsidabrio stulpelio milimetras statusas T sritis Energetika apibrėžtis Nesisteminis slėgio vienetas, lygus 1mm aukščio gyvsidabrio sluoksnio slėgiui į paviršių.1mm Hg = 133,322 Pa. atitikmenys: angl. millimetre mercury column vok. Millimeter… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• Millimeter Quecksilber — gyvsidabrio stulpelio milimetras statusas T sritis Energetika apibrėžtis Nesisteminis slėgio vienetas, lygus 1mm aukščio gyvsidabrio sluoksnio slėgiui į paviršių.1mm Hg = 133,322 Pa. atitikmenys: angl. millimetre mercury column vok. Millimeter… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• Pressure — This article is about pressure in the physical sciences. For other uses, see Pressure (disambiguation). Pressure as exerted by particle collisions inside a closed container …   Wikipedia

• Vacuum — This article is about empty physical space or the absence of matter. For other uses, see Vacuum (disambiguation). Free space redirects here. For other uses, see Free space (disambiguation). Pump to demonstrate vacuum In everyday usage, vacuum is… …   Wikipedia

• Delay line memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube …   Wikipedia

• mm Hg — mil ə .mēt ər əv mər kyə rē, k(ə )rē n a unit of pressure equal to the pressure exerted by a column of mercury 1 millimeter high at 0°C and under the acceleration of gravity and nearly equivalent to 1 torr (about 133.3 pascals) * * * millimeter… …   Medical dictionary

• Water microphone — A water microphone or water transmitter is based on Ohm s law that current in a wire varies inversely with the resistance of the circuit. The sound waves from a human voice cause a diaphragm to vibrate which causes a needle or rod to vibrate up… …   Wikipedia

• Thermodynamic temperature — is the absolute measure of temperature and is one of the principal parameters of thermodynamics. Thermodynamic temperature is an “absolute” scale because it is the measure of the fundamental property underlying temperature: its null or zero point …   Wikipedia

• torr — A unit of pressure sufficient to support a 1 mm column of mercury at 0°C against the standard acceleration of gravity at 45° north latitude (980.621 cm/s2); equivalent to 1333.224 dynes/cm2, 1.333224 millibars, 1.35951 cm of H2O, 133.3224… …   Medical dictionary

• gyvsidabrio stulpelio milimetras — statusas T sritis Energetika apibrėžtis Nesisteminis slėgio vienetas, lygus 1mm aukščio gyvsidabrio sluoksnio slėgiui į paviršių.1mm Hg = 133,322 Pa. atitikmenys: angl. millimetre mercury column vok. Millimeter Quecksilber, m rus. миллиметр… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas