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Air pressure is the force exerted on an object or area by the weight of surrounding air particles.

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 atmosphere of Earth In most circumstances ...

Atmospheric pressure | Define Atmospheric pressure at Dictionary.com

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Atmospheric pressure definition, the pressure exerted by the earth's atmosphere at any given point, being the product of the mass of the atmospheric column of ...

Atmospheric pressure - definition of atmospheric pressure by The ...

www.thefreedictionary.com/atmospheric pressure

Pressure caused by the weight of the atmosphere. At sea level it has a mean value of one atmosphere but reduces with increasing altitude. Also called ...

Atmospheric Pressure: Definition & Facts - Live Science

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

Aug 29, 2013 ... Atmospheric pressure is the force exerted against a surface by the weight of the air above the surface.

Atmospheric Pressure: force exerted by the weight of the air

ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/fw/prs/def.rxml

Atmospheric pressure is defined as the force per unit area exerted against a ... In the diagram below, the pressure at point "X" increases as the weight of the air ...

What Is Atmospheric Pressure - Universe Today

www.universetoday.com/73474/what-is-atmospheric-pressure/

Dec 24, 2015 ... By definition atmospheric pressure is 'force per unit area exerted against a ... Atmospheric pressure is important in altimeter settings for flight.

Atmospheric Pressure Medical Definition | Merriam-Webster Medical ...

www.merriam-webster.com/medical/atmospheric pressure

Medical definition of atmospheric pressure: the pressure exerted in every direction at any given point by the weight of the atmosphere—

Atmospheric Pressure: Definition & Effects - Video & Lesson ...

study.com/academy/lesson/atmospheric-pressure-definition-effects-quiz.html

Atmospheric pressure is around us all of the time. The air you are breathing has weight, and although it doesn't weigh a lot, there is a lot of it...

atmospheric pressure -- Kids Encyclopedia | Children's Homework ...

kids.britannica.com/comptons/article-9604037/atmospheric-pressure

atmospheric pressure: The atmosphere that surrounds Earth has weight and pushes ... Double-click it to look it up in Merriam-Webster's Student Dictionary.