Web Search Results for "air pressure"

Air Pressure
29 Apr 2016 at 5:50am
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
30 Apr 2016 at 8:20am
The H's represent the location of the area of highest pressure. The L's represent the position of the lowest pressure.

Atmospheric pressure - Wikipedia, the free encyclopedia
28 Apr 2016 at 3:24pm
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
1 May 2016 at 7:21am
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 ...
30 Apr 2016 at 5:06am
air? pres`sure n. the force exerted by air, whether compressed or unconfined, on any surface in contact with it. [1870?75] ThesaurusAntonymsRelated ...

atmospheric pressure - National Geographic Society
26 Apr 2016 at 2:22pm
The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure.

High and Low Air Pressure - An Overview of Air Pressure
28 Apr 2016 at 2:05pm
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 ...

USA Today: Understanding Air Pressure
1 May 2016 at 4:54pm
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
30 Apr 2016 at 12:49am
Air pressure is the weight of the Earth's atmosphere pressing down on everything on the surface. The average air pressure at...

Air Pressure and Humidity - Fact Monster
26 Apr 2016 at 8:20pm
Air Pressure and Humidity. Air pressure is the weight of the atmosphere pressing down on the earth. It is measured by a barometer in units called millibars.

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