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The role of the sun on the earth is extremely important, not only providing us with light and heat, but also allowing the earth to revolve around it due to its gravitational pull. The Earth is at a moderate distance from the Sun, which not only allows it to get the right temperature, but also gets the sun's rays. This, combined with the rotation of the Earth, creates a steady day and night.
In the long run, the earth has given birth to many creatures that are inseparable from the care of the sun. But there is a physical phenomenon that we have all learned in life, and that is that as the altitude increases, the temperature decreases. For every 1 km increase in altitude, the temperature drops by about 6 degrees Celsius.
It stands to reason that we are getting closer and closer to the sun at this time, so why is the temperature lowering? In fact, the reason is very simple, it is directly related to our atmosphere. We all know that the sun will escape some of the energetic particles after the completion of nuclear fusion in the interior.
As they pass through the universe, they heat up a small number of molecules in a vacuum, so that their temperature can reach one or two hundred degrees Celsius in an instant. But because the universe is almost in a vacuum, the temperature here drops instantaneously after the sun's energetic particles leave. <>
And our Earth is different, because there is a thick atmosphere on the periphery of the Earth. There are a lot of atmospheric molecules in it, so when the sun's energetic particles arrive here, they will constantly heat these atmospheric molecules. These atmospheric molecules are constantly transferring heat, and when the light reaches the ground, the sun also transfers heat to the water and soil.
Because of the large number of molecules here, this heat can be retained. <>
Over time, the temperature on the ground and in the air will gradually increase. The main reason for the increase in temperature is the movement between molecules, and at the same time, the more molecules will contain more heat. So as we go up in altitude, the number of atmospheric molecules in the air decreases, and the amount of heat that can be conserved decreases.
At this time, we will feel the temperature drop.
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The distance between us and the sun is not 100 million kilometers, and the more than 10,000 meters can be said to be negligible. The temperature is low because the sun's radiation is absorbed by the ground, which increases the ground temperature. The ground then releases temperature into the atmosphere, and the air and carbon dioxide in the upper air are very thin, and the temperature is low.
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Because the earth's heat comes from the heat radiation generated by the earth's surface absorbing solar energy, the temperature is low because it is far from the earth's surface.
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The air at an altitude of 10,000 meters is transparent and cannot receive the heat energy of the sun, but can only obtain heat radiation from the ground, so the temperature at an altitude of 10,000 meters is between minus 20 degrees and minus 60 degrees.
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The air is basically transparent, and when sunlight passes through the air, most of it is transmitted, and very little is absorbed by the air and turned into heat. But the ground is opaque, and when sunlight hits the ground, most of its energy is absorbed (and a small part is reflected) and converted into heat. This heat, in turn, can be released into the air through radiation, conduction, and convection.
Therefore, the closer you are to the ground, the more heat you can get from the ground, and the higher the temperature, while the high altitude is farther from the ground and it is not easy to get the heat from the ground, so the temperature is low. An example can prove this: although the same is 4,000 meters above sea level, the 4,000 meters above the plain area is much colder than the 4,000 meters above the ground on the Qinghai-Tibet Plateau, because the 4,000 meters above sea level above the plain area is nearly 4,000 meters away from the ground, so it is colder, but the 4,000 meters above sea level on the Qinghai-Tibet Plateau is closer to the ground, so it is hotter.
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Funny you are! Then the Himalayas should be the most suitable for people to live in! There is no snow or ice on it.
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The sun is about 100 million kilometers away from the earth, and 10,000 meters is basically negligible relative to this distance. The Earth's orbit around the Sun is an elliptical curve, and the orbital position of the revolution is different, and the plane cannot be sure whether it is facing the Sun or facing away from the Sun when it is at high altitude, and the high air currents move extremely fast, resulting in lower temperatures, just like the faster an electric fan runs, the cooler the surroundings are.
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When I went to school, it was written in the textbook that for every 1,000 meters of elevation, the temperature dropped by 6°
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We know that the heat of the earth is mainly due to the heat radiation after the earth absorbs the sun's rays. Because the air at an altitude of 10,000 meters is transparent, it cannot directly absorb the heat energy of the sun, and can only obtain radiant energy from the ground. Therefore, the basic temperature at an altitude of 10,000 meters is between -20 degrees and -60 degrees.
When the aircraft is flying at high altitude and high speed, the friction between the aircraft and the air will produce a high temperature of more than 100 degrees on the head of the aircraft. The aircraft then exchanges heat with the surrounding air, and then the temperature of the aircraft drops to between -10 and 40 degrees.
The earth is 100 million kilometers away from the sun, and the plane is 10 kilometers at an altitude of 10 kilometers, which is 15 million times closer to the sun.
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The airplane is one of the most important inventions of the early 20th century, recognized as invented by the American Wright brothers, is an aircraft with one or more engines that generates forward thrust or pull, and the fixed wings of the fuselage generate lift, and when the aircraft flies at an altitude of 10,000 meters, why is the normal temperature so much different from the ground.
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The temperature at an altitude of 10,000 meters is minus 30°C. The analysis process is as follows:
Because, for every 100 meters of altitude rise, the temperature drops.
So, the temperature of the descent at an altitude of 10,000 meters is:
And because the ground temperature is 30°C
Therefore, the temperature at an altitude of 10,000 meters: t=30-60=-30 (°C) hopes to help you, if you have any questions, you can ask
I wish you progress in your studies and go to the next level! (*
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The temperature at an altitude of 10,000 meters is more than 30 degrees below freezing.
The reason for this is that for every 1 kilometer of elevation on Earth, the temperature drops by 6 degrees. It is generally believed that the heat of the atmosphere in the troposphere in which we live is radiated by the ground, and the higher the altitude, the farther away from the ground, the less heat is supplied by the ground, and the lower the temperature.
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This....The geography is very detailed. If you ask why the Earth's core is tens of thousands. You can also talk about it.
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Within 15 kilometers from the surface, every 100 meters from the surface to the ground, the temperature zone in the ground rises by 3°C, and when it exceeds 15 kilometers, the warming range decreases.
Geothermal gradient is also known as "geothermal gradient" and "pure geothermal warming rate cluster". Refers to the growth rate of the Earth's stratum temperature with depth that is not affected by atmospheric temperature. A parameter that indicates the degree to which the temperature in the Earth's interior is unevenly distributed.
Generally, the deeper the burial depth, the higher the temperature value, expressed as the number of increases per 100 meters of vertical depth. The geothermal gradient values vary depending on the site, usually (1-3) 100 m, and the volcanic activity zone is higher.
The sea water at the bottom of the Mariana Trench, which is more than 10,000 meters deep, is still liquid, and although the environment of the Mariana seabed is relatively cold, its sea water will not freeze because of the environment.
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