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I'll give you an example first: when the lid is lifted, the heat will rise upwards; And when you turn on the refrigerator, the air conditioner will sink. Right.
And then let's talk about this thermodynamic circulation.
Due to the different heating conditions of the two regions, for example, the difference in the rate of heating and cooling between the two regions due to the difference in the specific heat capacity of the continent and the ocean, this will form a difference in the heat of the land and the sea at the same time. And of course there are many more. For example:
mountains and plains; woodlands and bare lands; There are also high and low latitudes, and so on. This way we understand that the difference in heat is everywhere, even indoors and outdoors, in front of the building and behind the building.
The air circulation formed due to uneven heat and cold on the ground is called thermodynamic circulation. It is one of the simplest forms of atmospheric motion.
Uneven heating of the air near the surface causes the upward or sinking motion of the air flow Difference in air pressure on the same level Horizontal movement of the atmosphere Formation of thermal circulation.
Thermodynamic circulation is the simplest form of atmospheric motion, the air circulation that is formed due to uneven heat and cold at the ground. The formation process is as follows: the atmosphere in the heated area expands and rises, a depression is formed near the ground, and a high pressure is formed at high altitude. The cold area is reversed, thus forming a pressure difference in the horizontal plane near the ground and at high altitude, which promotes the horizontal movement of the atmosphere and forms a thermal circulation at high and low altitudes.
In hot places, the air expands and rises when heated, and in cold places, it shrinks and sinks. Therefore, at the same altitude above the sky, the weight of the air column per unit area of the hot place (i.e., the air pressure) is large, and the high air pressure of the cold place is small, and the hot and cold air flow is formed in the high air. After the loss of airflow in the hot place, the whole air column is reduced, and the ground forms low pressure, and the cold place forms high pressure, and the cold place forms a hot and cold airflow near the ground.
Together with the rising and downdraft, the thermodynamic circulation is formed.
Thermal circulation exists widely in real life, such as valley wind, sea and land wind, urban wind, etc., which are the specific embodiment of thermal circulation.
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The atmosphere in the heated area expands and rises, forming a depression near the ground and a high pressure at the upper altitude. On the contrary, the cold area forms a pressure difference in the horizontal plane near the ground and at high altitude, which promotes the horizontal movement of the atmosphere and forms a hot and wide force circulation at high and low altitudes.
Thermodynamic circulation is the simplest form of atmospheric motion, the air circulation formed by the uneven heat of the cold and blind sheds on the ground. The formation process is as follows: the atmosphere in the heated area expands and rises, and a depression is formed near the ground, and a high pressure is formed in the bright sky of the high loss god. The cold area is reversed, thus forming a pressure difference in the horizontal plane near the ground and at high altitude, which promotes the horizontal movement of the atmosphere and forms a thermal circulation at high and low altitudes.
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The formation process of thermal circulation includes the expansion and rise of the atmosphere in the heated area, the formation of low pressure near the ground, and the formation of high pressure in the upper atmosphere. The cold area is the opposite, thus forming a pressure difference in the horizontal plane near the ground and at high altitude, which promotes the horizontal movement of the atmosphere and forms a thermal circulation at high and low altitudes. The formation process of thermal circulation includes the expansion and rise of the atmosphere in the heated area, the formation of low pressure near the ground, and the formation of high pressure in the upper atmosphere. The cold area is reversed, thus forming a pressure difference near the ground and at high altitude, and the Jianling promotes the atmosphere'Horizontal movement, forming a thermal circulation at high and low altitudes.
The air circulation formed due to uneven heat and cold on the ground is called thermodynamic circulation. It is one of the simplest forms of atmospheric motion. Uneven heating of air near the surface Causes upward or sinking movement of air currents Difference in air pressure on the same level Horizontal movement of the atmosphere Formation of thermal circulation Thermodynamic circulation is the simplest form of atmospheric motion, the air circulation formed due to uneven heat and cold of the ground. >>>More
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