Definition Geography Air Pressure

Force pressed on an object by air or atmosphere.

Definition geography air pressure. This information should not be considered complete up to date and is not intended to be used in place of a visit consultation. Along the front there is usually cloud and rainfall. Air is a tangible material substance and as a result has mass any object with mass is influenced by the universal force known as gravity newton s law of universal gravitation states. The air now presses on the earth s surface creating high pressure.

Distribution of temperature is not similar at all the places on the earth. 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. Air is a composition of various gases therefore it has specific weight. Vehicle able to travel and operate above the ground.

Air pressure synonyms air pressure pronunciation air pressure translation english dictionary definition of air. Areas of low pressure are known as depressions. I am studying geography at gcse level and i have to find out that the definition of air pressure is but i can t find a simple explanation anywhere. Depressions occur when warm air meets cold air.

Any two objects separated in space are attracted to each other by a force proportional to the product of their masses and inversely proportional to the square of the distance between them. The air becomes lighter and rises creating low pressure. The point where warm air meets cold air is called a front. Factors affecting air pressure 3.

The air around you has weight and it presses against everything it touches. Definition of air pressure. This occurs because the warm air cools and condenses when it meets the cold air you can find out more about frontal rainfall here. When the air warms the molecules fly further apart.

Air pressure definition the force exerted by air whether compressed or unconfined on any surface in contact with it. Atmosphere atm noun atm unit of measurement equal to air pressure at sea level about 14 7 pounds per. Does anybody know please. Geography and other reference data is for informational purposes only.

The distance above sea level. Because of difference in temperature air pressure also varies immensely. Layer of gases surrounding earth.