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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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We’ve seen blue skies on sunny days, black skies on rainy days, gray skies on cloudy days…but what about green skies? It seems that it is only possible in science fiction movies, or on some alien planet beyond the earth. Will there be green skies on the earth we live on? The worl
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The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co
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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
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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.
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my country's first artificially bred rabbit cat turns one year old. On July 7, the Internet celebrity "Elder Snake" in Xining Wildlife Park is one year and two months old. "She" is my country's first artificially bred rabbit cat. "She" "It not only fills the gap in the successful
Xining is awesome! For the first time, China achieved
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One laboratory announced its new establishment. From a common sense point of view, since it has been released to the public, it must not be a small laboratory or it must be responsible for some insignificant fringe projects; since a laboratory has been established and publicly an
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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
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[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment...
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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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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
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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.
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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
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The main uses of the funds raised by Huida Sanitary Ware include 6 projects: a sanitary ceramics production line with an annual output value of 2.8 million pieces, and fully polished glazed tile production with an annual output of 3 million square meters.
Huida Sanitary Ware is grandly launched to create a new territory of bathroom empire
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Among them, 466 million yuan was used for the "faucet and shower system relocation and production expansion project", and 203 million yuan was used for the "shower and its accessories production expansion and technical transformation project".
Sanitary ware OEM company Songlin Technology rushes to the Shanghai Stock Exchange and plans to raise 670 million yuan
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At the end of the year, the entire home building materials industry was not peaceful. Listed home textile company Duo Fai officially issued an announcement that its major asset asset replacement and share swap merger and merger of Zhejiang Investment Group Co., Ltd. and related t
Duohei left. After Chenglin, Shengda and Macro, another company left the capital market.
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Recently, listed sanitary ware companies have successively announced their 2018 financial reports or quarterly reports. The growth rate of some companies was less than 1%; revenue and profits showed a year-on-year downward trend, and the decline rate of some companies exceeded 10
Financial Report丨Lixil, TOTO, Villeroy & Boch, Grohe, American Standard, Geberit, and Chenglin announced their latest revenue
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Time is continuous and uniform, but the process of history is not always gradual and gentle. Whenever we stand at a certain point in time and look back, we will always find that many things on this road have become "milestones". In 2019, the sanitary ware industry was stable with
Major events in the sanitary ware industry in 2019, each one of which touches the heart
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Also in August 2019, Chenglin announced that it would spend RMB 430 million to acquire the machinery, equipment and inventory of the Mexican sanitary ceramics manufacturer NAMECE, S. DE R.L. DE C.V., through overseas investment, which is mainly used to produce ceramic sanitary wa
With revenue exceeding 4 billion yuan in 2019, another sanitary ware company will set up a factory in Southeast Asia
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