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How cold is space, and does it drop to absolute zero? What would happen if you fell in without a spacesuit? While science fiction movies would have us believe that space is very cold — even very cold — space itself is not entirely cold. In fact, it actually has no temperature at
How cold is space? The physics behind the temperature of the universe
06/07
1950
This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas
Scientists observe for the first time 'electron vortices' that could help design more efficient electronics
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In the classic Korean drama "Blue Life and Death", there is this sentence: "In my next life, I want to be a tree, so that I can always stay in one place and never leave." From ancient times to the present, trees have always been "rooted in the earth" "The image of "appeared", and
Did you know that trees can walk?
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The wind of the Yuan Universe also blew into the Year of the Tiger Spring Festival Gala, and became the "Getting Rich" in the Spring Festival Gala program. In this year's Spring Festival Gala skit "Not Yet", Shen Teng said, "I am a dog in the metaverse." This pushed the metaverse
What is the Metaverse and why does the Metaverse appear?
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What is the core asset of the laboratory? The laboratory scenes are of course biological samples. They are the objects of laboratory scientific research, and their safety means the safety of experimental data. Once the laboratory loses power or the instrument malfunctions, the sa
Have you ever seen a liquid nitrogen tank that automatically sprays liquid nitrogen?
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Helan Mountain red deer. (Data map) Photo by Yu Jing China News Service, Yinchuan, July 7 (Reporter Yang Di) The reporter learned from the Ningxia Ecological Environment Department on the 7th that Ningxia recently issued the "Implementation Opinions on Further Strengthening Biodi
Ningxia: The protection rate of the number of nationally protected wild animal and plant species will reach 80% by 2025
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In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip
Fears that aliens visiting Earth will wipe out human civilization may be unfounded
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The first tree king in Jinling is called Tilia Nanjing. Do you also know the stories behind the tree species named after "Nanjing"? Li Mei, deputy director of the Horticulture Science Center of Nanjing Zhongshan Botanical Garden, introduced that Nanjing linden, Nanjing willow, an
Nanjing lime, Nanjing beauty, Nanjing red... Do you know these trees named after "Nanjing"?
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The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red
New applications for solar energy! Michigan professor proposes new process to use CO2 and water to prepare chemical fuels to achieve carbon reduction goals
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Close your eyes and imagine that you eat some purple grapes and then your whole body turns purple. Isn't this scary? Of course, such bizarre things don't happen to humans. But Melissa Abramovitz told me that this is exactly what happens in sea caries.
How do sea slugs change color?
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Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.
An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy
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1662
On July 6, the team of Professor Luan Sheng from the University of California, Berkeley, published a paper in Nature entitled. A receptor-channel trio conducts Ca.
Nature | Luan Sheng's team has made important breakthroughs in the fields of plant sexual reproduction and signal transduction
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The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
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As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int
"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2
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In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw
An Appointment in the Starry Sky | Exploring the evolution of binary stars. Scientists found direct evidence of shared envelope evolution for the first time
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Human beings cannot prevent aging, but they can use chips to store brain information, give up their physical bodies, and resurrect with the help of robot bodies. This is the future immortality of mankind, which is the immortality we have been pursuing.
From the machine age of unmanned factories to humans giving up their physical bodies and returning to eternal life
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The Democratic Progressive Party's election committee held a meeting yesterday and unanimously agreed to recommend the recruitment of Tsai Ing-wen's office spokesperson Kolas Yotaka as a candidate for Hualien County Mayor and public opinion representative Liu Chuhao as a candidat
Tsai Ing-wen hits a wall. Taiwanese media revealed that she twice asked Lin Jialong to run for mayor of New Taipei City but was rejected.
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Know the car price in advance: Xiamen Yingzhong FAW-Volkswagen Store, ID.4 CROZZ has a limited time special offer. The car purchase discount is 0.05% until July 8. Friends who are interested in buying a car may wish to go and test drive it in person. Store address: Xiamen City No
Xiamen ID.4 CROZZ welcomes inquiries, limited time discount of 0.01 million yuan
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On July 7, Northbell and Qingyan Intelligence held a Chinese cosmetics trend salon at Northbell Hangzhou Branch. With the theme of "Funny Mask Day", Northbell not only launched new functional masks, but also How to create a hot-selling facial mask gives you ideas for solving the
“70% of consumers pay more attention to efficacy when purchasing facial masks.”
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"Had it not been discovered by the inspection team in time, I might have slipped into the abyss of crime." After accepting the disciplinary decision recently, Yuan Mou, a cadre of the Education, Science and Sports Bureau of Quannan County, Jiangxi Province, made a profound reflec
"Hard work fee" in the printing contract
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In 1927, I was in my thirties. To celebrate the country's unification, each primary school sends an athlete to compete in the 100-meter race. I fell in love with a girl in my wife's class. She started school late, is older and taller. Her name is Qiu Yu. The school did not have a
After the girl was trampled to death, my fate also changed
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Today I would like to recommend a car to you: it is Tiggo 8 PRO, which is especially suitable for daily use. It is reported that the Ordos Haoru Chery store will give back to users for a limited time from July 8 to July 8, with a limited time discount of 0.
Ordos Tiggo 8 PRO is on sale, with a car purchase discount of RMB 7,000. Welcome to inquire.
06/10
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