A millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, ...
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Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum from the Greek ...
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Inch of mercury (inHg and ″Hg) is a non-SI unit of measurement for pressure. It is used for barometric pressure in weather reports, refrigeration and ...
The torr (symbol: Torr) is a unit of pressure based on an absolute scale, defined as exactly 1/760 of a standard atmosphere (101325 Pa). Thus one torr is ...
A centimetre or millimetre of water are less commonly used measures of pressure based on the pressure head of water. Contents. 1 Centimetre of water ...
Apr 21, 2024 · It's a unit from history: https://en.wikipedia.org/wiki/Millimetre_of_mercury Mercury barometers are a pain in the butt. See also: https ...
Millimetre of mercury. P. Pan amalgamation · Patio process · Polarography · List of countries by mercury production. R. Raseśvara · Red mercury · Mercury relay ...
Oct 12, 2021 · mm/hg stands for millimetre of mercury used for blood pressure reading. Here, the “mm” stands for millimetres and “Hg” stands for the chemical ...
Pressure is not one of the seven fundamental quantities of the SI, therefore mmHg is a derived unit, as it measures a derived quantity.
A millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, ...