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The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
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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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Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do.
Can the brain regenerate? 5 ways and habits to reverse brain aging
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Recently, a scientific research team from Tokyo Metropolitan University in Japan discovered a new type of compound that can capture carbon dioxide directly from the environment and achieve the highest carbon capture efficiency so far of 99%, which is twice the efficiency of other
Japanese scientists develop new carbon capture system that can quickly and directly capture low-concentration carbon dioxide
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Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.
Cell | David Liu and others review the research progress of gene editing vectors
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#真知新ordinate# Water hyacinth is both good and evil. I applaud the water hyacinth. The flowers of this water devil are a bit beautiful. It was once known as "the lavender corolla that beautifies the world". It actually tastes like cabbage. You’ve heard of water hyacinth, but have
Don’t misunderstand water hyacinth anymore. It blooms really beautifully and tastes like cabbage.
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Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).
Cell | Open state myocardial sodium channel structure
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Wang Jianping: One article per day: "Theory of Perception." Part 9" (105) Why is a problem a problem? Why is there a problem? Existence has existed for hundreds of millions of years. Is there something wrong with existence? Logically speaking, there is definitely no problem. If t
A major turning point for mankind will occur: all problems will no longer be a problem
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The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti
Is it possible that being unmarried and infertile is a natural law that eliminates inferior genes?
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Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro
Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals
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I saw a report some time ago that said "Drinking coffee will cost you a lot of money." At first I thought it was because coffee lovers spend a lot of money on coffee?
Does drinking coffee make you want to spend more?
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Ryder (left) Tam (right) When Ryder died, people discovered that Ryder was a lesbian, and her lover Tam also officially entered the public eye. Such a woman, the first woman to enter space in the history of American voyages, has brought more ideological impact to people. Today, 7
She was the first American female astronaut to fly into space, but people only remember her as a homosexual.
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"The days of screening a single protein expression profile each time are coming to an end." Author: Claire Editor: tuya On July 7, Nuclera, a biotechnology company headquartered in Cambridge, UK, announced that it had raised an additional 15.5 million in Series B financing US dol
British biotechnology company Nuclera completes Series B financing to focus on improving protein development efficiency
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Editor's recommendation: A better understanding of the neural pathways that connect light-sensitive cells in the retina to areas of the cerebral cortex associated with emotion and cognition has important implications for the development of treatments for mood disorders. From chan
Can light 'cure' mood disorders?
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There is evidence that insects' central nervous systems are more sensitive to pain than humans. Scientists once conducted what we still consider to be horrific experiments on animals out of curiosity. Currently, research on vertebrate animals must first submit an application to a
Insects may also feel pain, study finds
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rainbow! rainbow! We often say that after a storm, a rainbow is seen. Yesterday evening, some residents in Binhai District actually saw a rainbow!
A beautiful rainbow appeared in Binhai yesterday! Did you see it?
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Site Latest News
"It is expected that the global artificial intelligence chip market will reach US$194.9 billion by 2030." Author: Olivia Cui Editor: tuya According to Financial Tuya, on July 6, KT Corp, South Korea's second largest telecommunications company, announced the completion of South Ko
Rebellions completed US$22.8 million in financing from South Korean telecommunications company KT Corp
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Nowadays, my country's food industry is developing rapidly. In order to ensure the safety of food circulating in the social market, the supervision and management of relevant departments should be strengthened, the technical level should be actively improved, and human, material
How to take the food inspector certificate? What are the employment prospects?
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1. Approval management of changes in procurement methods (1) Legal circumstances for changing government procurement methods. 1. If a municipal budget unit purchases goods or services that exceed the public bidding amount and needs to use procurement methods other than public bid
In order to standardize the review and approval matters for government procurement of municipal budget units, Tianjin Finance issued a notice
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Society is constantly developing, and people's lives have also undergone earth-shaking changes due to the rise of technology and smart life. Kukai Technology is willing to be a life partner who understands you better and brings you another convenient and colorful life state. 01.
Open a new chapter in smart life with Kukai system
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In order to make their kitchen space more comfortable, many people add various pots and pans to their kitchens. Among many pots, enamel pots are a popular pot in recent years. Why are "enamel pots" so popular? Are enamel pots worth buying? Let's take a look at them below.
Why is "enamel pot" so popular? Is it worth buying? Let me talk about my experience of using it.
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Before answering this question, the editor would like to confirm with everyone what is thermal insulation?
Is the only way to keep the thermos cup and lunch box warm by vacuuming? (one)
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