Topic: Barometer Work
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Answers to Common Questions
What is Barometer?
Barometer is device used to measure air pressure. Barometer has a long glass tube which is sealed at one end filled with mercury. Level of mercury changes and pressure is measured. Read More »
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What are Barometers?
Barometers are instruments used to measure atmospheric pressure. Atmospheric pressure, which is the weight of the air in the atmosphere, is used to predict weather patterns. Weather patterns are accompanied by bands of high and low atmosphe... Read More »
Source: http://www.ehow.com/how_4966729_how-barometers-work.html
Who Invented the Barometer?
Evangelista Torricelli is given the credit of inventing the barometer in 1643, but this work was preceded by Gasparo Berti in 1640. Galileo Galilei also contributed to the work on the barometer. You can find more information here: http://en... Read More »
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More Common Questions
Answers to Other Common Questions
A barometer, in meteorology, is a tool that measures pressure in the atmosphere. This tool is used in forecasting the weather. Examples of these tools are the aneroid and mercury barometers. For more information, look here: http://dictionar...
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Source: http://answers.ask.com/Science/Other/what_does_barometer_mean
A barometer can be read by reading the pressure on the face. The falling pressure will indicate that precipitation will happen soon, and rising pressure indicates fair weather. You can find more information here: http://en.wikipedia.org/wik...
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Source: http://answers.ask.com/Science/Science/how_to_read_a_barometer
First you must know that there are different types of barometers. They measure the air pressure and they also respond to change in air pressure.
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You can make a barometer with a tall glass tube that is at least 33 inches tall. Use mercury inside the base to create the vacuum that is used to read the pressure. You can find more information here: http://en.wikipedia.org/wiki/Barometer....
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Source: http://answers.ask.com/Science/Physics/how_to_make_a_barometer
An aneroid barometer measures humidity without using fluids. It is constructed of a box coated with special metals that cause the box to expand or collapse based on changes in air pressure.
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Source: http://answers.ask.com/Consumer_Electronics/Other/what_is_an_aner...
Barometers actually work by measuring how much pressure is in the atmosphere. Now with a couple of calculations and through the miracle of science a barometer becomes the weather mans best friend. Look here for more information: http://www....
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Mercury is used in barometers because the liquid is a little heavier than other liquids. You can use other liquids, but mercury would be the most commonly preferred. If the liquids were lighter, then it would require the barometer to be lon...
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Source: http://answers.ask.com/Consumer_Electronics/Other/why_is_mercury_...
