How Is Atmospheric Pressure Measured?
Atmospheric pressure is determined via the use of a barometer. Barometers are either mercury-filled or aneroid. The mercury variety consists of a tube, the top of which is closed and the bottom open. The tube is generally labeled with units of...
Atmospheric pressure, sometimes also called barometric pressure, is the
pressure exerted by the weight of air in the ...
Air pressure is measured by using a barometer, the value of which is given in
varying units, including inches of mercury (in Hg) or millimeters of mercury (mm ...
Jun 11, 2010 ... This image shows three common ways that atmospheric pressure is measured -
using a mercurial barometer, an aneroid barometer or a ...
An instrument that measures air pressure is called a barometer. One of the first
barometers was developed in the 1600s. The original instrument had mercury in
This is under static conditions with no air flow through the system so that all parts
of it are at ... The standard atmospheric pressure is measured in various units: ...
Sep 19, 2011 ... A: A barometer is a scientific instrument used in meteorology to measure
atmospheric pressure. A simple barometer consists of a long glass ...
www.ask.com/youtube?q=How Is Atmospheric Pressure Measured&v=4K_XJGuRy88
May 3, 2013 ... How an old fashioned mercury barometer measures barometric pressure. (a.k.a.
Aug 7, 2014 ... Atmospheric pressure can be measured with a mercury barometer (hence the
commonly used synonym barometric pressure), which indicates ...
Since the pressure depends upon the amount of air above the point where you're
measuring the pressure, the pressure decreases as you go higher.