Topic: Air Pressure
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Answers to Common Questions
What is Air Pressure Measured in?
In the United States, air pressure is generally measured in pounds per square inch or psi. The metric equivalent of psi is pascals or kilo-pascals. Read More »
Source: http://answers.ask.com/Science/Physics/what_is_air_pressure_measu...
How Air Pressure Works?
Air pressure, also known as atmospheric pressure, is the force per unit area placed on a surface by the mass of air above that surface. Based on this definition, air pressure variation occurs because of the varying masses of air at differen... Read More »
Source: http://answers.ask.com/Science/Physics/how_air_pressure_works
What Causes Air Pressure?
Air is made up of molecules which has mass and takes up space. Air pressure results in the weight of the air above a certain point on the earth. It is caused by the pull of the Earth's gravity on the molecules. Read More »
Source: http://answers.ask.com/Health/Diseases/what_causes_air_pressure
Featured Content:
Air Pressure
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Air pressure is the force exerted on an object or area by the weight of surrounding air particles.
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More Common Questions
Answers to Other Common Questions
Air pressure can be very important when it comes to things such as tires for automobiles and etc. It basically means the amount of air that fits into a space per square inch.
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Source: http://answers.ask.com/Science/Other/what_is_air_pressure
Air Pressure is defined as Pressure exerted by air molecules on a body on Earth. Air has specific weight and due to gravity force on it always acts downwards and creates pressure.
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Source: http://answers.ask.com/Science/Other/what_is_the_definition_of_ai...
Air pressure is measured using a barometer, in millibars.PSI is common air pressure measure.Air pressure is also called as barometric pressure as barometers are used to measure barometric pressure to sea level.
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Source: http://answers.ask.com/Science/Physics/how_to_measure_air_pressur...
You have to have a barometer to measure air pressure. They work by balancing the weight of the mercury inside against the air pressure outside. Look here for more information: http://weather.about.com/od/weatherinstr...
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Source: http://answers.ask.com/Computers/Other/what_measures_air_pressure
It controls the weather from day to day. It also effects the four seasons throughout the year. This how the weatherman can tell us the forecast. For more information look here: http://www.rcn27.dial.pipex.com/cloudsru...
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Source: http://answers.ask.com/Science/Physics/why_is_air_pressure_import...
The affects of air pressure are gravity, altitude, and whether systems. One of the reasons why you have air pressure, is because of gravity.
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Source: http://answers.ask.com/Science/Other/what_affects_air_pressure
