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a-minus 70° The coldest places in the world can be considered the Verkhoyansk and Oymyakon regions of Eastern Siberia, Russia. The average temperature in the Verkhoyansk and Oymyakon regions is around -15 throughout the year and below -40 for three months in winter. The absolute minimum temperature in Verkhoyansk was -68 (1892), and in Oymyakon it even lower than -78 (1933).
The reason why the Viyio region is particularly cold is determined by latitude and topography: it is located at high latitudes, through which the Arctic Circle passes, and the warm sea breeze cannot be blown at all, especially since the east, west and south of the region are surrounded by the Chirsky and Verkhoyansk mountains, and only the north is open to the Arctic Ocean, and both places are in the valley, so the warm air from the south is blocked out, while the cold air from the north can drive people straight and stagnate in the valley. Originally, due to the lack of solar radiation, the temperature here is already very low, coupled with the cold air cheering, it is really "ice" in the snow, which makes it even colder here.
The inhabitants here are Yakuts. Oymyakon in eastern Siberia, Russia, is located at 63°N, in the upper reaches of the Indigirka River, between the Sontal-Hayata and Tas-Kstabet mountains. There, from December to January, the day and night temperatures were below -45, and in February 1885 it was officially named the "cold pole" of the Northern Hemisphere, and in January 1964 it broke the previous record with a low temperature of -71.
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cminus 90° The city of Verkhoyansk, Russia, is known as the "Ultimate Cold Place". The average daily sunshine hours from September to March are no more than 5 hours, with almost no sunshine in December and January, and winter temperatures reach minus 60-40 degrees Celsius. At the end of the 19th century, a record of minus 90 degrees Celsius was set.
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According to scientific measurements, the lowest temperature on Earth is; The minimum temperature on the Moon is even lower, reaching -183 on the side of the Sun; Pluto's minimum temperature is around -240. So, what is the lowest temperature in the universe?
Some speculate that the lowest temperature in the universe is , which is also known as absolute zero. At this temperature, all the molecules and atoms that make up the substance stop moving, and the mass of the gas is zero. So, is there such a low temperature in the universe?
Is this temperature the end of the cold? Can humans use science and technology to reach this temperature? These questions have aroused the interest of many scientists, who have worked for a long time to develop a series of "cooling" technologies, and now only one ten-millionth of a degree Celsius is left.
Some believe that absolute zero could be achieved if scientists worked further. However, the German physicist Ste poured cold water on this statement. He noted that under the current state of technology, it is impossible to cool an object to absolute zero.
Others say that this temperature can never be reached.
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The temperature in the extremely cold place is as low as minus 80 degrees Celsius, the snow does not melt all year round, and it is uninhabited, and it is difficult for living animals to survive in **.
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The extreme cold of the world can be so cold that you will wear a thick spacesuit every minute, because it is so cold in that place. Go in in normal clothes and you may freeze to death in no time.
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The extreme cold in the world is still very fierce, it is said that it is more than minus 30 degrees, and if you go there, it will not be long before you will be frozen and stiffened, as if you were frozen in a refrigerator.
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It's very cold, think about Mohe, the coldest place in China, it's cold enough, it's even colder than Mohe.
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As soon as you put things on, they immediately freeze, so this is the situation in the extremely cold places of the world.
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The coldest place in the world is not the North Pole, where the temperature difference is close to 100 degrees, a veritable cold capital!
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In physics, the Kelvin temperature was introduced for the convenience of research, and "absolute zero" was used as the starting point of the Kelvin temperature. Nowadays, people can easily get millions of degrees of heat, but they can't reduce the minimum temperature to absolute zero. For this reason, in thermochemistry, there is such a law:
Absolute zero is unreachable. ”
Zero's viscosity scientists have discovered some wonderful phenomena in their quest to reach absolute zero. For example, helium is a gas, but when it turns into a liquid, when the temperature continues to drop, the liquid that was originally contained in the bottle can easily overflow from the gap of only millimeters, and then the phenomenon of fountain appears, and the viscosity of the liquid disappears.
The Limit of TemperatureSo, why can't people get the "temperature?"
Because the acquisition of low temperatures is inseparable from the liquefaction of gases. The liquefaction of gas is to slow down the thermal movement of molecules, and the method of gas liquefaction is to liquefy another gas (such as the liquefied petroleum gas we use), let it evaporate at low temperature to reduce its temperature, and then use this low-temperature substance to cool the cryogenic gas that needs to be liquefied. In this way, one after the other, the temperature can be continuously lowered.
In this way, it seems that the low temperature can be reduced indefinitely. However, it must be pointed out that the generation of temperature is the result of the movement of molecules, and if the movement of molecules is small, the temperature will be low, and if it reaches ", the molecules will not move. And matter is in constant motion, <>
So it is impossible to say, "It is impossible to achieve." So why is matter in eternal motion? Scientists don't have enough theoretical basis to ask this question.
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It's a different world.
The universe we live in now is a space-time dominated by positive logic, and everything will tend to be chaotic. The temperature range of this stage is above absolute zero, and the higher the temperature, the more intense the relative motion of matter. Space is constantly expanding at a variable speed (acceleration or deceleration depends on the energy ratio of positive matter to antimatter, and it is generally believed that the energy of antimatter is much greater than that of positive matter, so space is currently decelerating and expanding).
When the universe reaches absolute zero (perhaps only for a moment), all matter in the universe remains relatively stationary at that time, and it reaches a state of absolute rest that is impossible to achieve in legends. At this moment, time stands completely still or has no meaning to exist! The space still exists and the maximum value is reached at this point.
After reaching absolute zero, there are two ways to say this. The first is when the universe begins to collapse, and the other is when the universe continues to expand. But I think the essence of the two statements is the same, just the words are different.
For example, if you enclose the earth with a red rope along the latitude from the north pole of the earth, the length of the red rope will be longer the further you go to the equator, and the longer the red rope will be when you cross the equator and reach the south pole. You can think that the length of the red rope first becomes longer and then shorter, corresponding to the expansion of the universe and then collapse; You can also think that the red rope has been advancing in one direction from the north pole to the south pole, corresponding to the expansion of the universe.
I agree with the second statement, which is somewhat similar to what Buddhism calls reincarnation. The second argument will be elaborated below.
After the absolute temperature, the negative temperature begins, and the more negative the temperature, the more violent the movement of matter. From this moment on, the changes in time and space will be reversed, time will be reversed, space will collapse, and the universe controlled by positive logic will become dominated by negative logic (also known as reverse logic), and everything will tend to be orderly. (Someone may be questioning it at this point:.)
The more intense the movement of matter, how can everything tend to be orderly? This is a very good question, but the concept of order here does not only refer to the frequency of matter vibrating by temperature in a narrow sense, but refers to the order in a broad sense The density of the universe, that is, the sum of the total mass energy of all matter in the universe (mass energy matter and energy, and energy and matter can be converted into each other) divided by the total volume of the universe, the total mass energy is certain, but the total volume of space is collapsing, so the density increases, and everything tends to be orderly) At this stage, all the laws related to the current universe will not be applicable, and cannot be transformed linearly. (Positive logic and inverse logic are not mirror relations, but a complex high-dimensional spatial relationship, under the principle of this high-dimensional spatial relationship, the negative temperature mentioned above is not the mirror relationship of positive temperature in positive logic, so the temperature at the end of the universe in the collapse stage is not infinitesimal nor infinite, but a state that can be explained by inverse logic, but it is certain that the universe has collapsed into a singularity, and space does not exist or has no meaning at this moment, and time still exists).
Then the universe experienced a brief period of absolute order and began a splendid ......Time and space return to positive logic, reciprocating and repeating. Color is emptiness, and emptiness is color (I can't make it up hahahaha).
Well, normal atmospheric pressure.
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