Atmospheric pressure, sometimes also called barometric pressure, is the
pressure exerted by the weight of air in the ...
Jun 11, 2010 ... This image shows three common ways that atmospheric pressure is measured -
using a mercurial barometer, an aneroid barometer or a ...
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 ...
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
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.
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.
The atmospheric pressure is the weight exerted by the overhead atmosphere on
a unit area of surface. It can be measured with a mercury barometer, consisting ...
Force per unit area exerted by an atmospheric column (that is, the entire body of
air above the specified area). Atmospheric pressure can be measured with a ...
May 14, 2011 ... It is the force exerted on a surface by the air above it as gravity pulls it to Earth.
Atmospheric pressure is commonly measured with a barometer.
Atmospheric pressure is defined as the force per unit area exerted against a ...
Atmospheric pressure is measured with an instrument called a "barometer",