Web Search Results for "air pressure"

Atmospheric pressure - Wikipedia, the free encyclopedia
23 Aug 2016 at 4:59am
Atmospheric pressure, sometimes also called barometric pressure, is the pressure exerted by the weight of air in the atmosphere of Earth (or that of another planet).

Air pressure | Define Air pressure at Dictionary.com
22 Aug 2016 at 2:37am
Air pressure definition, the force exerted by air, whether compressed or unconfined, on any surface in contact with it. See more.

Air pressure - definition of air pressure by The Free ...
21 Aug 2016 at 1:19am
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 ...

Air Pressure
18 Aug 2016 at 5:05am
Air pressure (or atmospheric pressure) refers to the weight of the atmosphere covering a certain area. It can also refer to the whole weight of the Earth?s ...

USA Today: Understanding Air Pressure
21 Aug 2016 at 11:35am
Understanding air pressure. The weight of the air pressing down on the Earth, the ocean and on the air below causes air pressure. Earth's gravity, of course, causes ...

What is Air Pressure? (with pictures) - wiseGEEK
12 Jul 2016 at 6:56pm
Air pressure basically refers to the volume of air in a particular environment, with greater volumes creating higher pressures. On the earth's surface, for ...

High and Low Air Pressure - An Overview of Air Pressure
17 Aug 2016 at 12:30pm
An overview of high pressure and low pressure and how air pressure impacts the weather and climate of an area. Learn all about high and low pressure from this About ...

Atmospheric Pressure: force exerted by the weight of the air
21 Aug 2016 at 11:56am
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
16 Aug 2016 at 7:55pm
The H's represent the location of the area of highest pressure. The L's represent the position of the lowest pressure.

Air Pressure | UCAR Center for Science Education
16 Aug 2016 at 3:27am
When your friend squeezes your arm, you feel pressure! That's because molecules collide with each other and things like your arm, the ground, or a tree.

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