Units of measurement
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Centimeters of mercury (cmHg)
Torr (torr)
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Information
Centimeters of mercury (cmHg)
Centimeters of mercury (cmHg) — a unit of pressure equal to the pressure exerted by a 1-centimeter high column of mercury. Used in meteorology and some scientific measurements.
Torr (torr)
Torr (torr) — a unit of pressure based on the height of a mercury column, equal to 1/760 of an atmosphere. Used in vacuum technology.