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A perpetual motion machine is an ideal machine that can work without any fuel. It does not require external energy input, or it only needs an initial energy. The perpetual motion machine can continue to do work forever without stopping.
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1. More people are kicked to death by donkeys than die from plane crashes every year. A total of 156 aircraft safety accidents occurred in 2021, with an incidence rate of 1.01 per million. In other words, on average, for every one million aircraft flights, only one aircraft will
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A large number of wild fish appear again in the Yangtze River Basin! Recently, swarms of wild fish appeared in the Qingjiang River in Yuxiakou Town, Changyang Tujia Autonomous County, Hubei Province. The water in the Qingjiang River is clear and highly transparent. The fish swim
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Professors Li Hui and Xu Xiang from the School of Civil Engineering of Harbin Institute of Technology have achieved important research results in the field of ceramic airgel insulation. The paper was published on the evening of June 29, Beijing time, as "Semi-crystalline ceramic
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This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati
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[Source: Shandong Provincial Department of Natural Resources_Government News] In order to comprehensively popularize knowledge about seafood nutrition, health and food safety, and improve teachers and students’ scientific understanding of the quality of marine life, the Provincia
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In the movie "Ready Player One", Spielberg used VR technology to create an "oasis" that is different from real society. In this created virtual game universe, even the most distant dreams become within reach. VR technology can not only be used in the gaming field, but also plays
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Last April, a photo went viral on social networks in India. In the northeast of a small town in northern India, people saw the legendary Himalayas from the city for the first time in 30 years. In the past, it was blocked by a thick layer of air pollutants. It wasn't until 2020, w
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In this study at Stanford University, "rejuvenation" is defined as the rejuvenation characteristics of aging cells and tissues, and the technology used to do this experiment is broadband light, also known as intense pulsed light, which is a common and Popular treatment for "resto
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In the world of plants, there are always plants you don’t know. While admiring plants in the park, I found a tree with light pink flowers that looked like strips of flowers. It is eye-catching and pity-inducing. I thought it was very novel. I stopped to watch and admire it for a
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According to a report by U.S. News on July 4, new research shows that in the first year of the COVID-19 outbreak, the mortality rate of pregnant women or women who had just given birth increased sharply in the United States.
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The topic "Zhong Xue Gao does not melt when left at room temperature of 31 degrees Celsius for one hour" has been a hot search topic recently. Netizens doubted that it contains too many additives and dare not eat it. On July 4, a Beijing News reporter purchased 4 ice cream and ic
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Bill Nelson, Administrator of the National Aeronautics and Space Administration (NASA), wrote an article in the German newspaper Bild on July 2 with a shocking title - "NASA Boss Sounds the Alarm: The Chinese Want to Occupy the Moon", Bill Nelson declared in the article that "a n
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Looking at the black bear rushing out in front of him, the old man's heart skipped a beat. Why was the black bear charging towards him? I saw a swarm of bees following behind the black bear. Upon seeing this, the old man immediately jumped into the pool next to him, and the black
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Recently, Hong Kong Weijian Pharmaceutical Group (hereinafter referred to as "Weijian Pharmaceutical") has donated 7 million yen for the second phase of the project to the Affiliated Hospital of the University of Tokyo School of Medicine. So far, Weijian Medicine has donated a to
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Time is the fairest resource for people in Dal Lake. You have 24 hours in a day. Wherever you water, brilliant flowers may grow. If you read one book a week, that's 520 books in ten years, and you can read hundreds of books.
After 10 days, the beautiful scenery can heal everything for you. Spring will be auspicious, the spring breeze will bring you joy, and your wealth will double.
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Moving forward in health guides our society to move forward in an orderly and healthy manner, rather than heading towards disputes, regression, or even destruction. Religion can explain the truth of life. Because it can explain the truth of life, we can realize the value of life,
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Today let’s talk about the topic of releasing animals. To be honest, we have seen a lot of freeing activities in the past few years, and I cannot agree with that. Although everyone has good intentions, it is true that this matter is not done very well. Many lay people release ani
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Huabei.com On August 19, Jisheng Energy recently released its 2020 semi-annual report. As of June 30, 2020, the company achieved operating income of 33,808,393.61 yuan in the first half of 2020, a year-on-year increase of 3.05%;
Jisheng Energy's loss of RMB 909,800 in the first half of 2020 turned from profit to loss, sales expenses and agency fees increased
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Recently, the Zhangmutou Investment Promotion Center has thoroughly implemented the spirit of the 16th Party Congress of the town, firmly grasped the major historical opportunities of the three districts, and innovated working methods with a sense of urgency and responsibility th
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However, if you stay under air conditioning for a long time, you will experience fatigue, dry throat, itchy skin and other discomforts. After leaving the air-conditioned room, all kinds of discomforts usually disappear.
3 neglected niche home appliances, not strictly necessary but very practical, can also prevent air conditioning diseases in summer
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