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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... More »
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## Atmospheric pressure - Wikipedia

en.wikipedia.org/wiki/Atmospheric_pressure

Atmospheric pressure, sometimes also called barometric pressure, is the pressure exerted by the weight of air in the ...

## Measuring Atmospheric Pressure - Windows to the Universe

www.windows2universe.org/earth/Atmosphere/measuring_press.html

Jun 11, 2010 ... This image shows three common ways that atmospheric pressure is measured - using a mercurial barometer, an aneroid barometer or a ...

## Atmospheric Pressure - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/pman.html

Since static fluid pressure is determined by the fluid density and depth, the depth or height ... The standard atmospheric pressure is measured in various units: ...

May 3, 2013 ... How an old fashioned mercury barometer measures barometric pressure. (a.k.a. atmospheric pressure).

## What instrument is used to measure atmospheric pressure? | How ...

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 ...

## How is air pressure measured? | Reference.com

www.reference.com/science/air-pressure-measured-8f19492e6ef943dd

There are several types of barometric instruments that measure air pressure. The first mercurial barometer, invented in 1643, consisted of an overturned glass ...

## Measuring Atmospheric Pressure - Instructables

www.instructables.com/id/Measuring-Atmospheric-Pressure/

Breadboard : Used to connect all the components together. It costs between 5 to 10 euro depending on the size required. Resistors : The value of resistors used ...

## Measuring Atmospheric Pressure on Exoplanets - Centauri Dreams

www.centauri-dreams.org/?p=30118

Mar 6, 2014 ... We haven't talked much in these pages about atmospheric pressure when it comes to characterizing exoplanets, but recent discussions of ...

## CHAPTER 2. ATMOSPHERIC PRESSURE

acmg.seas.harvard.edu/people/faculty/djj/book/bookchap2.html

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 ...