Question

What is atmospheric pressure and how do we measure it ?​

Answer 1

Explanation:

=>Atmospheric pressure is commonly measured with a barometer.

In a barometer, a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes. Meteorologists describe the atmospheric pressure by how high the mercury rises

Answer 2

atmospheric pressure is the force exerted at any given point on the Earth's surface by the weight of the air above that point.

Atmospheric pressure is commonly measured with a barometer. In a barometer, a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes. Meteorologists describe the atmospheric pressure by how high the mercury rises.

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