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Tag Archives: measuring atmospheric pressure

Atmospheric pressure:Definition,formula & applications

Atmospheric pressure is the weight of air per unit area.Its value varies with altitude.The value of  atmospheric pressure at sea level is 1.013 x105 N/m2    The Earth is surrounded by a cover of air called atmosphere. It extends to a few hundred kilometers above sea level. Just as certain sea creatures live at the bottom of ocean, we live at the ...

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