PRESSURE OF ATMOSPHERE: BAROMETRIC PRESSURE A barometer is a device for measuring the pressure of the atmosphere The height (h) of the mercury is proportional to the atmospheric pressure. The pressure has a unit of millimeters of mercury or mmHg.
PRESSURE OF ATMOSPHERE: BAROMETRIC PRESSUREA barometer is a device for measuring the pressure of the atmosphereThe height (h) of the mercury is proportional to the atmospheric pressure.The pressure has a unit of millimeters of mercury or mmHg.