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Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa ), which is equivalent to 1,013.25 millibars , [ 1 ] 760 mm Hg , 29.9212 inches Hg , or 14.696 psi . [ 2 ]
Total atmospheric mass is 5.1480×10 18 kg (1.135×10 19 lb), [42] about 2.5% less than would be inferred from the average sea level pressure and Earth's area of 51007.2 megahectares, this portion being displaced by Earth's mountainous terrain. Atmospheric pressure is the total weight of the air above unit area at the point where the pressure ...
Air pollution can cause diseases, allergies, and even death to humans; it can also cause harm to other living organisms such as animals and crops, and may damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). [2] Air pollution can be caused by both ...
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The Vols (8-2) probably will be left needing a bit of help to make the playoff after a 31-17 loss at Georgia. Tennessee retains multiple avenues to regain favor from the selection committee.
A 12-year-old boy in Washington state was arrested after he allegedly stole his grandfather's car and drove it roughly 160 miles across the state.. Police in the city of Issaquah notified the ...
A male model has been arrested and charged after a man was fatally stabbed in the Bronx, New York. On Sunday, Nov. 10, at approximately 2:23 p.m. local time, the New York City Police Department ...