Millimeter Of Mercury (Noun)
Meaning
A unit of pressure equal to 0.001316 atmosphere; named after Torricelli.
Classification
Nouns denoting quantities and units of measure.
Examples
- Standard atmospheric pressure is defined as 760 millimeters of mercury, equivalent to about 101,325 pascals.
- Blood pressure readings are often expressed in millimeters of mercury, with normal pressures ranging from 90 to 120 millimeters.
- Mercury manometers are used to measure pressure in terms of millimeters of mercury, relying on the density of mercury to indicate pressure changes.
- The amount of pressure in a system is often measured in millimeters of mercury, a unit that has been widely used for centuries.
- A pressure gauge may be calibrated in millimeters of mercury, with each mark on the gauge representing a specific pressure reading.