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2 Φεβ 2023 · Global winds are winds that develop in belts distributed all around the world. Like local winds, the leading cause of global winds is unequal heating of the atmosphere, causing a difference in air pressure.
Global Wind Explained. The illustration below portrays the global wind belts, three in each hemisphere. Note that the U.S. lies primarily in the Westerly Wind Belt with prevailing winds from the west. Each of these wind belts represents a "cell" that circulates air through the atmosphere from the surface to high altitudes and back again.
The global circulation can be described as the world-wide system of winds by which the necessary transport of heat from tropical to polar latitudes is accomplished. In each hemisphere there...
Global atmospheric circulation creates winds across the planet as air moves from areas of high pressure to areas of low pressure. It also leads to areas of high rainfall, like tropical rainforests, and areas of dry air, like deserts.
3 Οκτ 2023 · Global Atmospheric Circulation is the movement of air around the planet. It explains how thermal energy and storm systems move over the Earth's surface. Without the Earth’s rotation, tilt relative to the sun, and surface water, global circulation would be simple.
There are three circulation cells: the Hadley cell nearest the equator, the Ferrel cell in the mid-latitudes, and the polar cell. There are three prevailing wind belts associated with these cells: the trade winds, the prevailing westerlies, and the polar easterlies (Fig. 3.10).
Global Wind Patterns. Wind is mainly the outcome of a thermodynamic principle and the Coriolis effect due to the counterclockwise rotation of the earth. Warm air around the equator is lifted, which creates a suction effect for air masses coming from higher (or lower) latitudes.
