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en.wikipedia.org/wiki/Atmospheric_pressure

Atmospheric pressure, sometimes also called barometric pressure, is the pressure within the atmosphere of Earth In most circumstances atmospheric pressure is ...

nova.stanford.edu/projects/mod-x/id-pres.html

Nov 17, 1999 ... Key idea: Atmospheric pressure is caused by the weight of the atmosphere ... The average atmospheric pressure at the surface of the Earth is ...

www.britannica.com/science/atmospheric-pressure

Atmospheric pressure can be measured with a mercury barometer (hence the ... Near the surface of the Earth, atmospheric pressure decreases almost linearly ...

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

The atmospheric pressure is the weight exerted by the overhead atmosphere on a unit ... The global mean pressure at the surface of the Earth is PS = 984 hPa, ...

iridl.ldeo.columbia.edu/dochelp/QA/Basic/atmos_press.html

The standard, or near-average, atmospheric pressure at sea level on the Earth is 1013.25 millibars, or about 14.7 pounds per square inch.

www.nationalgeographic.org/encyclopedia/atmospheric-pressure

May 14, 2011 ... That pressure is called atmospheric pressure, or air pressure. It is the force exerted on a surface by the air above it as gravity pulls it to Earth.

www.livescience.com/39315-atmospheric-pressure.html

Aug 29, 2013 ... Atmospheric pressure is the force exerted against a surface by the ... describe Earth's atmosphere as a huge ocean of air in which we all live.

peter-mulroy.squarespace.com/air-pressure

AIR PRESSURE IS MEASURED WITH A BAROMETER. There are 2 different kinds of barometers that are used to measure air pressure, and each one uses ...

www.nasa.gov/audience/foreducators/topnav/materials/listbytype/What_is_Atmospheric_Pressure.html

Jun 15, 2017 ... Subjects: Earth Science. This NASA video segment explores atmospheric pressure and why humans must wear specialized suits in space.

earthscience.stackexchange.com/questions/1029/what-is-the-range-of-possible-atmospheric-pressures-on-the-surface-of-the-earth

I'm developing an Android app which uses a pressure sensor. Due to ... How tight does this range need to be? As a practical matter, it might make ...