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A sand battery works like a solar panel: it collects heat and stores it as energy. But sunny days are extremely rare in Finland, especially in winter. So Finnish experts have invented something similar - an eco-friendly battery with ordinary sand inside. New eco-friendly battery
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Academician Wu Jianqi (first from right) guides scientific researchers in equipment testing in the microwave anechoic chamber of the 38th Institute of China Electronics Technology. Radar is known as "clairvoyance" and can detect and locate aircraft at long distances. "After the e
"Approach Academician" Wu Jianqi: Make invisible aircraft visible
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Cockroaches are commonly known as Xiaoqiang, and I believe everyone is familiar with them. Cockroaches are one of the oldest insects on earth, living at the same time as dinosaurs and other ancient creatures. It is even more than 100 million years earlier than the birth of the fi
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01: The largest bird sculpture in the world is located in the southwestern state of India, Kerala. It is 61 meters long, 45.72 meters wide and 21.3 meters high, and is decorated with intricate details.
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Don’t study eternal life. Eternal life will tie humans to the earth. I know that many people are afraid of death. The body is getting younger and younger, at least the mind is getting younger and younger, and it is getting smarter and smarter. If this thing really happens, then I
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Mount Fuji is not as "immovable" as it appears on the surface. It seems that a force is rapidly building up inside! Some experts believe that Mount Fuji may erupt at any time; other experts disagree, believing that people are over-interpreting the recent anomalies in Mount Fuji!
Is Mount Fuji in Japan safe? Chinese satellite unexpectedly discovered that the snow area on the top of the mountain has decreased by 61% in 4 years
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High-end polyolefin - one of the eight new chemical materials, is a polyolefin product with high technical content, high application performance and high market value.
The over-trillion high-end polyethylene industry explodes! Have you seized this new blue ocean market?
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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.
They shouted in the Yangtze River: This matter cannot be done
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The current trend of bioweaponization of the new coronavirus also requires us to do a good job in the initial stage, and China has long been at the forefront of the world in the application of information technology, so as long as we unify our thinking, we will definitely be able
Zhang Zhimin: The latest epidemic strain has arrived in Xi'an, only by correct understanding and preparedness can we deal with it calmly
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Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t
It’s too harsh on yourself! After mating, octopuses sometimes eat themselves. Why do they do this?
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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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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
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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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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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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
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[CNMO News] Weight loss has always been a hot topic among people. Some people eat too much and don’t gain weight, while some people gain weight even if they drink water. Therefore, losing weight also troubles many people. They have tried various methods but still have no effect.
It may be possible to eat dry without gaining weight. German scientists discovered signaling molecules that promote fat burning
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Should I use facial cleanser to wash my face in the morning and evening? This needs to be judged according to different skin types. If you have oily or oily skin, your face will be shiny when you wake up in the morning. You need to use facial cleanser to cleanse your face. If you
Do I need to use facial cleanser in the morning and evening? Many people blame bad skin, but it’s actually because they chose the wrong facial cleanser.
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"What would you do if a partner who had filmed intimate scenes was diagnosed with AIDS?" "Then face it and go to the hospital for a check-up as soon as possible to stop yourself from being so frightened and to avoid infecting others." "Then if someone new is infected without know
Wang Xiaofeng: The "most beautiful ghost" in Hong Kong is as famous as Wang Zuxian, but has a completely different life
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The controversy over the casting of three young actors, Yi Yang Qianxi, Luo Yizhou, and Hu Xianxu, continues to ferment, and online public opinion is polarized. Fans of the stars are trying their best to praise and defend their idols, and praise them so much that they are so prai
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On July 7, according to media reports, the well-known actor TAE (Chinese name Tang Chenyu) announced his remarriage. As soon as the news came out, netizens left messages of congratulations. It is reported that Tang Chenyu’s girlfriend is a flight attendant. The two only dated for
Well-known actor Tang Chenyu announced his remarriage! Once married to a beautiful Japanese woman, she suffered from depression and fell in love with a flight attendant.
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(Observer Network) According to a report by the "Washington Post" on the 6th, the well-known Mexican-American guitarist and "Guitar King" Carlos Santana, 74, suddenly fainted during a concert in Michigan on July 5. , causing fans to worry. In July, Santana's agent stated in a sta
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In the world of luxury watches, there are some things that are widely believed by many people. These include: It is completely wrong to think that luxury watches are suitable as investments. Looking back at history, we find that only a very small number of watches have increased
What is the most common misunderstanding about luxury watches?
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