Web Search Results for "air pressure"

Atmospheric pressure - Wikipedia, the free encyclopedia
Atmospheric pressure is the force per unit area exerted on a surface by the weight of air above that surface in the atmosphere of Earth (or that of another planet).

Atmospheric Pressure: The force exerted by the weight of air
What Happens if Air Pressure Changes? Why do my ears pop? If you've ever been to the top of a tall mountain, you may have noticed that your ears pop and ...

Air pressure | Define Air pressure at Dictionary.com
Many of their students lack a fundamental understanding of how air pressure works. The turbine turns because the air pressure on one side of the blade is higher than ...

What Is Air Pressure? (with pictures) - wiseGEEK: clear ...
Air pressure is the weight of the Earth's atmosphere pressing down on everything on the surface. The average air pressure at...

Atmospheric Pressure: force exerted by the weight of the air
Atmospheric Pressure force exerted by the weight of the air Atmospheric pressure is defined as the force per unit area exerted against a surface by the weight of the ...

NWS JetStream - Air Pressure - National Weather Service ...
Air Pressure. The atoms and molecules that make up the various layers in the atmosphere are constantly moving in random directions. Despite their tiny size ...

air pressure - definition of air pressure by The Free ...
air? pres`sure n. the force exerted by air, whether compressed or unconfined, on any surface in contact with it. [1870?75] Thesaurus Antonyms Related Words ...

Pressure - Wikipedia, the free encyclopedia
Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure (also ...



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