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Introduction: If you want to deeply understand the general theory of relativity, first answer these 6 questions about the equivalence principle. Let’s talk about the relationship between gravity and quantum mechanics again - Spirit Escaper If you believe that gravity is a geometr
To deeply understand general relativity, let’s answer 6 questions about the equivalence principle.
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But if you ask who the modern rain god is, most people surfing the Internet should be able to answer immediately, and that is Jam Hsiao. People say that this long-lasting rain occurred in the Triassic Period 233 million years ago, and it cannot be said that this rain fell for mor
There was a rain on the earth that lasted for more than 2 million years. Is it possible to happen again in the future?
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A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di
Nine years after a mysterious fireball fell in Russia, scientists discovered something strange there
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There are always some animals in nature that seem to be outside the laws of biological evolution, and they are ready to annoy Darwin's rhythm at every turn. It was as if this group of creatures had jumped out of the Three Realms and was no longer under the control of the earth. W
What are some creatures that violate the laws of life? Have you heard of "Tai Sui" who transcends the three realms?
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Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show
Can the "Scientific Power" health bracelet detect the new coronavirus? Is this reliable?
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By examining the gel, which is formed from an exfoliating solution with added silica nanoparticles and solidifies as the temperature increases, the scientists discovered an unusual and previously unknown optical phenomenon. At 29 degrees, the gel transmits only red light, and at
Scientists create simple filter material with tunable wavelength transmission
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There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners,
The wild grass growing by the water looks like a leek. It is known as the "giant panda" among plants.
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The impact of the earth's geological conditions on life is obvious. Different geological environments, such as deserts, mountains, forests and oceans, correspond to different organisms.
Scientists establish a new mineral classification system that will help interpret the earth and search for extraterrestrial life
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Jeffrey Sachs, chairman of the Lancet COVID-19 Committee, said: The new coronavirus does not have any natural origin. Rather, it was produced in an accident in a US biotechnology laboratory.
Chairman of the Lancet COVID-19 Committee: The virus may have originated in a US biological laboratory
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Scientists from South Ural State University managed to create 34 new platinum compounds, confirming their antibacterial activity. These compounds may be used in medicines in the future. The findings were published in the journal Coordination Chemistry. Platinum compounds are cata
Scientists synthesize new antibacterial platinum compound
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Recently, China Forestry Press held a symposium on the theory and technology of grassland ecological restoration and a new book launch of "Main Technical Models of Ecological Restoration of Degraded Grassland".
Commissioned by the National Bureau of Investigation, this major achievement was officially released! It is the first time in the country for an academician to write a preface!
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1. When did cats start to look like this? 2. “This is what an artichoke would look like if you let it bloom.” 3. “A large group of turtles sunbathing on a floating tree trunk” 4. “The passion vine bloomed this morning!” 5. “These two strawberries grew With a pair of happy feet.”
19 photos of natural beauty that will completely mesmerize you
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Text | Science Wormhole animals reproduce through mating, but their pairing forms are diverse and can be divided into relatively rare monogamy (monogamy) and mixed mating. The mixed system also includes polygamy, polyandry, and polyandry. As we all know, animals mate in order to
"Monogamous" animals, if one partner dies, can they withstand the temptation of mating?
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On July 3, Typhoon Siam made landfall in South China and is pouring rain in many places in the south. Typhoon Airi is moving in the Western Pacific. Today, its center has moved into the East China Sea, bringing refreshing blue sky and white clouds to many places in the Yangtze Ri
rare! As hot and high pressure climbs up the Tibetan Plateau, will there be problems with the glaciers? Analysis: Northwest or extreme heat
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As we all know, there are two space stations in Earth orbit today. One is the International Space Station, which has been operating for more than 20 years, and the other is the Chinese Space Station, which has only been operating for one year. The International Space Station is i
Among the Chinese, Russian and American space station cabins, whose sleeping area is the best? The Tianhe cabin sleeping area is simply a luxury version
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Controlled ion transport within nanochannels is crucial for biological membranes and artificial membrane systems. Covalent organic frameworks (COFs) are emerging crystalline polymer materials with regular and adjustable nanochannels, and have become an ideal material platform for
"ACS Nano" from Tianjin University's Wu Hong/Jiang Zhongyi team: charged nanochannels in covalent organic framework membranes achieve efficient ion interception
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From June 30 to July 2, the 2022 China Shandong (Qingdao) International Health Care Industry Expo was held at the Qingdao International Convention and Exhibition Center. This expo has more than 350 companies and nearly 10,000 aging-friendly products and service models on display.
Senior Care Exhibition: Look at the progress and trends of the industry
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The mythological drama "Sauvignon Blanc" starring Yang Zi and Zhang Wanyi is still being filmed. The shooting has been intense since it started. On such a hot day, I have to wear winter clothes in Hengdian. I believe that the main film will definitely live up to the expectations
"Sauvignon Blanc" Jing and Xiang Liu are in the same frame, Deng Wei looks so handsome when he smiles, and this blue suit looks great
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When it comes to Cyndi Wang, everyone is very familiar with it! She was once the princess and dream lover in many people's hearts. The idol dramas I have played in have very good ratings! The acting is also very natural!
Less than a month after Cyndi Wang became famous, her attention suddenly dropped. What is the reason?
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Xiao Zhan, I have been with you for several years. You are getting taller and taller, and you are still all I miss in my spare time. I wish you good health and success - Yu Lei Feng Qing's "neck pain" seems to be gone. It has become Xiao Zhan’s signature photo-taking move! Recent
Xiao Zhan's signature photo-taking action "neck pain"
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Recently, CCTV host Li Sisi posted a fitness photo without makeup. In the photo, her face is covered with sweat and her skin is very delicate and rosy. She looks like a girl in her 20s. On that day, she was wearing a black vest and looked very tall and slender. Li Sisi captioned
Li Sisi posts fitness photos without makeup! Attended the Spring Festival Gala 9 times, married my first love and gave birth to two sons, a big winner in life
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On July 3, Dilireba posted a set of photos of herself picking strawberries in a greenhouse on social platforms. In fact, Dilireba rarely shares her private life. This time she posted photos of picking strawberries. Fans were pleasantly surprised to finally see what Di Lieba looks
Dilraba went to pick strawberries in the greenhouse. She was dressed in low-key clothes and wrapped tightly. She was so happy to get a basket full of strawberries.
05/17
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