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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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Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh
Don't pick up the birds on the roadside! Please let them go home on their own
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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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Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the
What would happen if all the rats in the world died? Will mankind also suffer catastrophe?
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This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20%
"Nature" rekindles brown fat cells and eliminates excess fat
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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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Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?
Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?
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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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Researchers such as Gao Fu from the Institute of Microbiology, Chinese Academy of Sciences, have just published an article in NEJM introducing the neutralizing ability of volunteer sera with different vaccination programs against Omicron subtypes. Under similar conditions, two do
Confused about how to get vaccinated? Pay attention to the latest NEJM work such as Gao Fu
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The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th
Why is it said that it rained for millions of years before the earth finally had an ocean?
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Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l
Intelligent slime mold
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01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio
Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.
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Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.
Water was discovered in ancient galaxies, which surprised astronomers. What happened?
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Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th
Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level
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In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.
Introduction to applicable industries of mycotoxin detectors
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How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can
Instructions for using online residual chlorine analyzer
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Many liner companies in the liner alliance made profits in 2019. In 2019, against the background that global port container throughput only increased by 2.6%, the operating performance of the liner industry improved overall. Only two liner companies in the liner alliance reported
2019-2020: The liner industry goes from chasing profits to struggling with debt
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Yang Ming Shipping's board of directors approved on the 25th that it will charter up to four 9,000 to 11,000TEU class full container ships. This is an important strategy for Yang Ming's fleet to replace old ones with new ones, return high-priced chartered ships, reduce operating
Yang Ming Shipping will rent 4 large ships with a capacity of 10,000 TEU!
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China-Singapore Jingwei, February 10th: On Thursday (10th), the three major A-share indexes collectively opened higher. The Shanghai Stock Exchange Index rose 0.06% to 3,481.91 points; the Shenzhen Component Index rose 0.04% to 13,537.31 points; the ChiNext Index rose 0.27% to 2,
The three major A-share indexes collectively opened higher, coal bucked the trend and pulled back
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Relay "carbon neutrality"! Driven by the continuous promotion of the "double carbon" goal, new energy sources, led by "wind, solar and water", are experiencing rapid development, and the installed capacity of related new energy sources continues to increase at a high rate. Howeve
Relay "carbon neutrality"! The energy storage sector is on the rise again, please keep the list of 12 high-performance and high-growth companies
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Ningbo Masterbatch disclosed in its annual report on April 25, 2022 that as of March 31, 2022, the number of shareholders of the company was 11,400, a decrease of 231 households from the previous period (January 20, 2022), a decrease of 1.99% . The number of Ningbo color masterba
The number of Ningbo masterbatch shareholders decreased by 1.99%, with the average shareholding per household being 67,300 yuan.
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The outpost commander put the black blood girl Talon on the guillotine. At the moment he ordered his men to put down the guillotine, a big monster suddenly emerged from the ground and easily lifted the commander off the ground. He was about to stretch out his claws to kill the co
Outpost 3: The black-blood girl is in danger at the giant base and summons the devil again
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