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According to current scientific research, there is no "extreme heat". In Chinese philosophy, what is emphasized is the Tai Chi state of "the extremes of things must be opposed" and "the transformation of yin and yang". The ancient Chinese Taoist doctrine holds that yin and yang, high and low, cold and heat, all contrasting attributes have a limit, and when the limit is reached, "no pole Tailai", and all things come from it.
As a philosophical thought, such a doctrine is indeed full of wisdom; But scientifically, we all know that there are extreme low temperatures, but we haven't heard of any "absolute high temperatures". Is there an extreme heat in the world?
The reason for the occurrence of absolute zero is not because the temperature reaches the limit, but because under such conditions, the motion of the atoms is frozen. Those who are familiar with scientific theories may have an understanding of the principle of "absolute zero". In fact, theoretically speaking, as a simple temperature, there is no upper limit to low temperature; But the reason why there is an absolute low temperature in the scientific theory, that is, "absolute zero", is becauseAccording to the formula of the ratio of temperature to the motion of atoms of an object, the temperature below zero is inversely proportional to the speed of atoms, and when the critical point of "absolute zero" is reached, the atoms will stop functioning, so in physics, this temperature is called "absolute zero".
According to current theory, there is no such thing as an "absolute heat". We all know that there is no fixed change in the speed of atom motion that can be observed at high temperatures. In other words, we can casually apply any high temperature within the range of the substance, and there will be no phenomenon similar to "absolute zero" stopping because the temperature is too high.
According to scientists' models, even two trillion high temperatures are possible, and there should be no upper limit to extreme high temperatures.
In summary, according to the existing scientific theories, there is no such thing as extreme heat in the world.
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There are extreme low temperatures in the world, but there are no extreme high temperatures, because the sun can provide the earth with a steady stream of heat, which is currently unlimited, resulting in no extreme high temperatures in the world.
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Absolute zero is known to be extremely low temperatures known to human scientists, but there are no extreme temperatures in the world, because of the continuous incineration of the sun.
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We all know that there are extreme low temperatures, but there is no extreme high temperature in the world, and the high temperature is only higher, and it has not yet found its big limit, because the sun can provide energy to the earth far and continuously.
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When human beings are faced with extreme low temperatures, if they do not receive effective rescue, there is only one final result, that is, they will freeze to death。There will also be a process of extreme low temperatures, for example, you may feel mild hypothermia at the beginning, and you will feel mild discomfort. Mild room temperature: Generally speaking, people feel the temperature.
It is around 37 degrees Celsius, and if the temperature drops to about 35 degrees Celsius, then it will be a mild hypothermia. In this case, people will feel cold, their hands and feet will be a little numb, and they will not be so flexible, but this situation can be effectively controlled, and it is not very serious.
When the temperature continues to drop below 35 or 33 degrees, people can feel a noticeable chill。At this time, it may lead to tooth fighting, or the body will experience a certain amount of fatigue, and the brain will also be affected by this, and it will send out a state of sleep and hibernation. This moderate loss of points is actually more dangerous, if it cannot be improved in time, it is likely to lead to serious consequences, and if it is not well controlled, it is easy to fall into a state of coma.
In the case of extreme low temperature, to the last stage, then when the severe humid temperature temperature is 33 degrees or lower than 30 degrees, it is still the ultimate hypothermia. If the environment is relatively cold and the temperature will continue to drop, then the person's consciousness will become blurred, and the body will be able to feel numbness in addition to trembling, and it will not feel cold, and the ability to move will basically be lost. Because of the extremely low temperatures, the brain produces a type of dopamine.
and some other substances that cause hallucinations. Most of these hallucinations are associated with something beautiful, so many people who freeze to death are mostly smiling, which is also caused by hallucinations in extremely low temperatures.
In life, we must not go to some places that are too cold, even if it is to participate in some sports or travel, we must understand the local climate and matters to pay attention to, so as to avoid serious consequences due to cold.
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Human beings will hallucinate when they encounter extreme low temperatures, at this time they will feel very hot, they will take off their clothes, the body's metabolism will be very fast, the water in the body will be frozen, and the body will shake unconsciously.
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The human body will feel very cold, the hands and feet will be numb or stiff, the body will tremble, and the consciousness will begin to become blurred.
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When human beings are faced with extreme low temperatures, the swimming water begins to freeze in winter, and humidity and temperature will occur, muscles will tremble, the body will also tremble involuntarily, the frozen parts will be very painful, the metabolic level will be reduced, and then a feeling of heat will be produced.
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Hypothermia will occur, muscles will tremble, and there will be involuntary trembling, pain will be felt in the frozen area, the metabolic level will decrease, and there will be a feeling of heat.
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There will be an illusion of being very hot, all clothes will be taken off, there will be trembling, there will be confusion, there will be blood freezing.
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Here's why:
Location on land and sea: The Antarctic region is mainly the continent of Antarctica, the climate is more continental, and the temperature in the cold season (March and September) is much colder than that of the oceans at the same latitude; The Arctic region is mainly the Arctic Ocean, which has a more oceanic climate, and the temperature during the cold season (October to February) is much higher than that of land at the same latitude.
Altitude: Antarctica has a very deep ice sheet, with an average altitude of more than 2,000 meters, an altitude of 3,700 meters near the ice dome, and the highest peak in Antarctica, Vinson Peak, is 5,140 meters above sea level. The Arctic region is basically oceanic, with low altitudes attenuating the cold.
Ocean currents: North of Antarctica, there is the famous high-latitude westerly drift in the Southern Hemisphere, which is a cold snap, which makes the already cold Antarctic continent even colder and drier; The Arctic region is affected by the warm current of the North Atlantic, the temperature is the highest in the same latitude in the northern hemisphere, Iceland is still cold near the southern part of the Arctic Circle (the average temperature in January is less than 0 in the coldest month), and the port of Murmansk in the Arctic Ocean does not freeze all year round.
Addendum: In fact, the coldest place in the Arctic is not the North Pole, but the north-central plateau of Greenland. It has a high altitude, continental ice sheets, and geography is relatively close to the Antarctic continent.
The historical extreme minimum temperature at the North Pole was -59, while the extreme minimum temperature recorded at the weather station in northern Greenland was -70, and meteorological satellites recorded low temperatures below -80.
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The South and North Poles are the coldest regions of the earth, with a minimum temperature of minus 90 degrees Celsius in winter, and the magical scene of auroras.
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The Antarctic is the land, and the Arctic is the ocean.
There are differences in the thermal properties of land and sea. The heat capacity of the ocean is large, and the ocean temperature is always higher than the land temperature in winter at the same latitude.
The average altitude of Antarctica is more than 2,000 meters, and the altitude near the ice dome is 3,700 meters, and the high altitude exacerbates the cold in the Antarctic region.
The southern hemisphere has a small population and has little impact on temperature caused by human activities.
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Foreword: In April this year, there were a number of hot weather events around the world, which made people have to worry about whether the "extreme heat" will hit again. So, what should we make of this? Let's take a look.
1.Hot weather conditions over the past few years.
Over the past few years, there have been a number of hot weather events around the world, most notably the 2018 heat wave in Europe and the high temperature in India in 2019. These hot weather events have caused a large number of human and economic losses, and have attracted great attention around the world.
2.Climate change is exacerbating the emergence of extreme heat.
Climate change is one of the main causes of extreme heat. As global temperatures continue to rise, climate change has led to anomalies and instability in the weather. This kind of unstable weather often brings extreme high temperature weather, which brings great inconvenience and harm to people's life and work.
3.Measures to prevent extreme heat weather.
In order to prevent the occurrence of extreme heat weather, a series of measures need to be taken. First, action is needed to reduce greenhouse gas emissions and thus slow the rate of climate change. Second, it is necessary to strengthen the work of strong meteorological warning and emergency rescue of excitation sources, so that people can respond to extreme heat weather in a timely manner.
Finally, people also need to start from the individual, reduce driving, use less air conditioning, etc., to reduce the negative impact on the environment.
4.Humanity is tackling climate change together.
Climate change is a serious problem facing the world, and it needs to be tackled by all countries around the world. Humanity needs to pay more attention to environmental protection and reduce the destruction and pollution of natural resources, so as to slow down the rate of climate change. Only in this way can the survival and development of mankind be guaranteed.
Summary: The emergence of extreme heat has become the focus of global attention. In order to prevent the occurrence of extreme heat weather, a series of measures need to be taken, including reducing greenhouse gas emissions, strengthening meteorological early warning and emergency rescue, and reducing the negative impact on the environment.
Ultimately, humanity needs to work together to slow the rate of climate change, protect the environment, and ensure the survival and development of humanity.
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In recent years, there has been an increase in the frequency and intensity of hot weather, especially in the summer months. Many cities have experienced record-breaking heat, raising concerns about whether there will be another "extreme heat" this summer.
First of all, judging by the current data, there is still a possibility of "extreme heat" this summer. According to the meteorological department**, the meteorological situation this year is relatively unstable, and the temperature will be higher than last year's overall temperature, and the duration will be extended accordingly.
Secondly, due to the impact of climate change, the global trend of high temperature weather is rising, which is relatively common and predictable, especially for some regions that are often affected by climate. For example, in recent years, there have been frequent high temperatures in some southern parts of China, and long-term high temperatures have also seriously endangered people's health, production and life.
In addition, due to the rapid development of human industrialization, global warming is intensifying, and natural orange tremor disasters such as forest fires are also increasing. The intensification of these factors could lead to the resurgence of extreme heat.
Therefore, we should take the hot weather in the coming summer seriously to avoid the adverse effects of extreme hot weather. In our daily lives, we can take some measures, such as minimizing the time spent outdoors, drinking plenty of water and avoiding exposure to the sun on a hot midday day. In addition, environmental protection should also be strengthened, carbon dioxide and other greenhouse gas emissions should be gradually reduced, air purification and climate improvement should be improved.
To sum up, no matter whether the "extreme heat" will hit again, we should always be vigilant and take necessary measures to reduce the damage caused by the hot weather.
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Current meteorological data and scientific analysis show that the world is experiencing climate change, and extreme weather events such as extreme heat weather may become more frequent and severe in the future.
According to the 2022 Global Climate Report released by the United Nations, large-scale natural disasters such as heat waves, droughts and floods will become more frequent due to the increasing carbon dioxide emissions caused by human activities and rising global temperatures. In addition, high summer temperatures are also related to urbanization and changes in the rural environment caused by human activities, such as desertification, land use change, and lack of green cover.
While it is impossible to say for sure whether extreme heat will hit again this summer, we should recognize the risks posed by climate change and take appropriate precautions and coping strategies to reduce the negative impacts of extreme weather events. In this regard, it is recommended that everyone pay attention to heatstroke prevention and cooling in summer, maintain adequate water intake, avoid long-term exposure to high temperatures, and use air conditioners correctly. At the same time, it is also necessary to promote energy conservation, emission reduction and environmental awareness, and jointly make a positive contribution to the fight against climate change.
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For now, it is very likely that there will be hot weather again this summer. While we can't control the laws of nature, as global temperatures rise, so does the frequency of extreme weather events.
At the same time, climate change caused by human activities cannot be ignored. With the development of economy and society, our production and lifestyle have also changed, and the pressure on the environment has also increased. We need to realize that environmental problems have become a common challenge for all mankind and need to be faced together.
As an individual, in addition to paying attention to energy conservation and pollution reduction in daily life, you can also pay attention to the scientific research on climate change, pay attention to the dynamics of environmental protection organizations, actively participate in public welfare activities, and jointly promote the development of environmental protection. As a leading enterprise, we should also strengthen the investment and management of environmental protection work, implement environmental protection regulations and measures, and actively promote renewable energy technologies and green production methods.
In the days to come, we need more people and more reputational forces to jointly raise the voice of environmental protection, actively respond to climate change and environmental problems, and build a better world.
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