Web Search Results for "air pressure"

Atmospheric pressure - Wikipedia
30 Nov 2016 at 4:02pm
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
30 Nov 2016 at 9:38pm
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 ...

NWS JetStream - Air Pressure - srh.noaa.gov
29 Nov 2016 at 12:57pm
The H's represent the location of the area of highest pressure. The L's represent the position of the lowest pressure.

Air pressure | Define Air pressure at Dictionary.com
29 Nov 2016 at 6:52am
Air pressure definition, the force exerted by air, whether compressed or unconfined, on any surface in contact with it. See more.

atmospheric pressure - National Geographic Society
13 May 2011 at 6:53pm
The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure.

Air pressure - definition of air pressure by The Free ...
30 Nov 2016 at 6:53pm
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 ...

What is Air Pressure? (with pictures) - wiseGEEK
8 Nov 2016 at 6:58pm
Air pressure is the weight of the Earth's atmosphere pressing down on everything on the surface. The average air pressure at...

High and Low Air Pressure - An Overview of Air Pressure
30 Sep 2016 at 6:54pm
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.

Air Pressure | UCAR Center for Science Education
29 Nov 2016 at 5:47am
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.

USA Today: Understanding Air Pressure
25 Nov 2016 at 5:41pm
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 ...

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