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The above answers are basically true, but there is still controversy about the cause of the electric charge, which is the opinion of mainstream scientists, and some people believe that there are other reasons for the generation of atmospheric charge. First of all, the earth is in the solar system, and the space outside the sun in the solar system is full of positive charge (because the space is permeated with positively charged solar wind), due to the violent bombardment of the solar wind on the upper atmosphere, so that the electrons in the molecules of the upper atmosphere are stripped away, so the earth's upper atmosphere must be positively charged, which is also the main reason for the earth's atmosphere to be electrified, relatively, the ground must be negatively charged, but because of the barrier of air, a good insulating material, So that the upper atmosphere and the ground this supercapacitor between the two plates do not discharge, therefore, the power carried by this pair of plates is very large, and usually does not discharge, we know that to make the capacitor discharge, need.
1. Shorten the distance between plates; 2. Continue to enhance the charge of the capacitor; For the first condition, the earth cannot do this, and this can only be achieved by adding an intermediary conductor in the middle. Moist air is an excellent conductor, so when it rains, it becomes an opportunity for heaven and earth to discharge. On snowy days, because the air humidity cannot be reached, there are very few thunderstorms, which has been explained by others more clearly, so I will not repeat it here.
As for the second point, we can understand that since most of the rain is summer, the sun moves northward (the same is true for the northern hemisphere, the southern hemisphere, for the sake of narrative simplicity, only the northern hemisphere is used as an example), and conversely, the impact surface of the solar wind on the atmosphere also shifts northward, that is, the charge of the atmosphere in summer is greatly enhanced. It also increases the chance of heaven and earth discharge. So it's not hard to understand why it's not easy to thunder in winter, right?
Of course, as far as this question is concerned, there are many influencing factors, and a few of the upstairs are also very good, so I will just express my opinion on the differences. Thank you.
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Because it's raining and cold. Water vapor in the air can only be liquefied into rain at low temperatures.
When it rains, the heat absorbed by the rain in the air: water, which increases the temperature of the water to evaporate, must absorb the heat from the air.
As a result, the temperature decreases when it rains.
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Because God is in a bad mood, it rains and cools down.
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The temperature will be a little cooler after the rain than before the rain. The degree of reduction is related to the difference in humidity of the air before and after the rain. The greater the humidity difference, the more pronounced the cooling will be.
The reasons are as follows: First, water can absorb heat. Water stores heat. When water (raindrops) come into contact with the air, the heat in the air can be transferred to the water, causing the temperature of the water to rise and the temperature of the air to fall.
The second is that water evaporation can take away a lot of heat. The heat of vaporization of water is kilojoules, which is equivalent to kilojoules. Water evaporates in the air, and when it evaporates, it absorbs a lot of heat from the environment, and the temperature of the water vapor does not rise, it is the same as the temperature of the water before evaporation.
Since when raindrops evaporate, they can only absorb heat from the air, so the temperature usually drops a lot after a rain.
The former reason is not primary, the latter is primary.
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The sky usually has a lot of clouds before the rain, and it is at this time that the air pressure will be higher than usual. The rain cools the ground after the rain.
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It's raining, I'm not talking about the weather. It's cooled, I'm not talking about temperature.
It doesn't refer to natural phenomena, then it uses metaphors to refer to other things or events.
When it rains, it's tears, it's cooling, it's cold, it's cold, it's enough disappointment, it's cold and crying.
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When it rains, it means that I am sad to the extreme, and I cover my eyes with my hands and cry.
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It's raining, it's her crying, comfort quickly; When it cools down, the feelings are weak or the heart is cold......
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Summary. Hello! I have seen yours, please be patient for a few minutes.
For this question you raised, I have seen this question, don't worry, wait a minute, typing query takes time, in the next 5 minutes, I will answer the question you raised, because the current number of consultations is large, please wait patiently. You can review your question, complete the information, or add a description of your question.
Why does it rain the night before it cools down.
Hello! I have seen yours, please wait patiently for a few minutes For this question you raised, I have seen this question, don't be in a hurry, wait a minute, it takes time to type the query, in the next 5 minutes, I will answer the questions you raised, because there are currently a large number of consultations, please be patient. You can check your slippery questions, complete the information, or supplement your questions.
Hello, the answer is as follows: When the temperature drops, the water vapor in the air will condense into clouds and rain; When there is a high temperature, strong convective weather occurs due to the high temperature near the ground, and if there is enough water vapor in the atmosphere, precipitation will be formed, and it is often manifested as heavy rain. Therefore, the day v condition that can rain is that the temperature knows that the ridge chong drops, and when the temperature drops to a certain extent, it will rain the night before the temperature is lowered.
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Rain is condensed into small droplets of high-altitude water vapor, the temperature is relatively low, after falling, it will absorb the surrounding heat, and then the air after the rain will slowly lose heat and cool down, we can then feel the delicate loss of heat, a cool feeling will produce state containment.
It is also because the rainy day is cloudy, the sun is blocked by dark clouds, the sunlight is also weakened, the infrared light of the sun is also weakened, and the time for the relative air to recover the temperature is also longer.
I hope my answer satisfies you.
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This is because when rainwater evaporates, it absorbs the heat from the surrounding area, causing the air temperature to drop. In addition, rainwater can also carry heat away from the ground by coming into contact with the ground, further reducing the ambient temperature. Therefore, in general, rain will cause the temperature to drop.
However, specific temperature changes are also influenced by other factors, such as geographical location, seasons, and climatic conditions.
Hello dear, I am the assistant of the life answerer, the star fruit teacher Thank you for your consultation Spallation Bi is happy to answer your questions: Rain usually lowers the temperature. This is because when rainwater evaporates, it absorbs the heat from the surrounding area, causing the air temperature to drop.
In addition, rainwater can also carry heat away from the ground by coming into contact with the ground, further reducing the ambient temperature. Therefore, in general, rain will cause the temperature to drop. However, specific temperature changes are also influenced by other factors, such as geographical location, lifting season, and climatic conditions.
Dear, thank you for your consultation, may you be warm in winter, may you not be cold in spring, may you have lights in the dark, umbrellas in the rain, may you be accompanied by a lover on the road, and what you want can be realized. Talk
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Summary. Hello dear! I've helped you find the results:
Rain cools down the rain, which carries a lot of heat away from the atmosphere, which lowers the air temperature. The longer it rains, the cooler the temperature will be, especially at night. Because of the obscuration of the clouds, most of the sun's radiation is reflected by the clouds, and the ground will also radiate infrared energy to the air, which is reflected by the clouds and received by the air, and the heat in the air is absorbed by the condensation process of rain.
As a result, the temperature drops, making it chilly. Cooling, abundant water vapor, condensation nuclei are the three necessary conditions for precipitation. Dear The above is my reply, I hope it can help you.
Hurry up. Hello dear! I've helped you find the results:
Rain cools down the rain, which carries a lot of heat away from the atmosphere, which lowers the air temperature. The longer it rains, the cooler the temperature will be, especially at night. Because of the obscuration of the clouds, most of the sun's radiation is reflected by the clouds, and the ground will also rent the amount of infrared radiation energy to the air, and the energy will be reflected by the clouds, which will be received by the air, and the heat in the air will be absorbed by the condensation process of the rain.
As a result, the temperature drops, making it chilly. Cooling, sufficient water vapor, and simple cavity condensation nuclei are the three necessary conditions for precipitation. Dear The above is my reply, I hope it can help you.
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It can be explained this way.
If it is autumn or winter, cold air passes through and cold and warm air meet to cause precipitation. It can be understood as cooling by cold air first, and then causing precipitation.
If it is a thunderstorm in the evening of summer, it can be understood that precipitation is first produced by the rise of hot air on the surface, and then the colder air at high altitude is blown to the surface by convection.
In the case of a typhoon, the wind tends to blow first, and precipitation occurs when the typhoon approaches. The two are produced together.
The cooling is not caused by raindrops.
In fact, cooling and precipitation are two phenomena and cannot constitute a causal relationship.
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