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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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This satellite image from the Copernicus Sentinel-2 mission takes us above Kiev - Ukraine's capital and most populous city. (Please note that this picture was taken in 2019, so the flames and smoke of war are not visible). Kyiv, also known as Kiev, is visible just below the cente
Copernicus Sentinel 2 "Space Exploration of the Earth" Series: Ukraine - Kiev
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Preface Human beings still know very little about nature. Among natural creatures, there are many magical creatures waiting for us to discover, such as those in the underwater world, because most of them live in the deep sea. Human beings want to explore and discover them complet
The rarest and most bizarre aquatic creatures in the world, many people have seen them for the first time. Which ones have you seen?
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The first people to believe in some form of spontaneous generation were hundreds of years ago. In the 17th century, a number of respected figures in science, such as Francis Bacon and William Harvey, accepted this theory. However, in the 19th century, Louis Pasteur and other scie
Wonderful life - 2. Can life happen by chance (Part 1)
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Trees have birthdays, just like any other type of living thing. After the arrival of the first land plants, forests evolved over millions of years, waiting for the precursors of roots and branches to arrive and for carbon dioxide levels to reach the right levels. From the tallest
When did the first forests appear on Earth?
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The topic of genetic engineering, just like AI technology, has always been a mysterious territory in our hearts. But they seem to be closely related to our lives and even affect the development of human progress.
Maybe there is a code for love hidden in human genes itself
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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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Will extraterrestrial civilization exist? This is a topic worthy of our thinking and research. Logically speaking, the possibility of the existence of extraterrestrial life and extraterrestrial civilization is relatively high. After all, the universe is too big and there are coun
No wonder academicians believe there are aliens! New discovery of "Eye in the Sky": Received signal from suspected extraterrestrial civilization
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Gene editing holds hope for curing genetic diseases. The prime editing (PE) technology developed by Broad Institute David Liu's group and others in 2019 can use RNA as a template to perform various editing such as deletion and replacement without introducing DNA double-strand bre
Cell | "Universal" gene editing system welcomes important upgrade, more accurate and efficient
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According to a report by the Japan Broadcasting Association on July 1, the Japan Marine Research and Development Agency announced that one of their research teams photographed a "deep sea fish". It is very huge and has a fat body, just like the disgusting creatures depicted in Ja
Another "new species" was photographed in Japan, a 2-meter strange fish. Is it nuclear radiation or an invasion of undersea species?
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Guangming.com News In recent years, Mengjin District, Luoyang City, Henan Province has accelerated the protection, management and ecological restoration of the Yellow River wetlands, adhered to the management of mountains, water, forests, fields, lakes, grass and sand systems, an
Mengjin, Henan: Yellow River wetland becomes a paradise for birds
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A new study examines the living conditions of dinosaurs before the disaster, which may help scientists better understand the consequences of contemporary climate change. One day 6 million years ago, the end came and life came to an abrupt end. An asteroid impact roughly closed th
If the earth had not been hit by an asteroid, would the dinosaurs have perished on their own?
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Jeffrey Sachs, chairman of the COVID-19 committee of the international medical journal The Lancet, said that the new coronavirus may not come from nature, but most likely originated from an accident in a US biotechnology laboratory.
The new coronavirus is most likely leaked from a US biological laboratory
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But not being able to see it does not necessarily mean it does not exist. Physicist Stephen Hawking once warned humans: Do not expose the earth’s information at will to avoid attracting alien civilization.
A 300-million-year-old "screw" reveals the true appearance of the earth before the birth of mankind
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Studies have found that astronauts on six-month missions experience bone loss equivalent to 20 years on Earth - space travel also puts stress on the cardiovascular system and increases radiation exposure. An academic-led study of astronauts has revealed the devastating effects of
Astronaut suffers 'significant' bone loss on space mission - sparking fears about journey to Mars
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The main symptoms after infection are high fever, accompanied by abdominal pain, severe diarrhea, headache, rose spots on the body, etc. It is often called "typhoid fever". In a new study published in "The Lancet Microbe" on June 21, 2022, an international research team led by th
The Lancet: Another pathogenic bacteria joins the ranks of drug-resistant bacteria
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1. It is said that the world is blurred, and we often lose ourselves in the sea of smoke, and the fireworks that surround the world always choke you and me from breathing freely. Thousands of sails have passed, and when I look back on those years, that pure dream has already fa
"Collect" 9 paragraphs of Lin Huiyin's beautiful essays
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In the past year, through continuous exploration and practice of minimalist lifestyle, my heart has become more and more abundant, and my life has become more and more simple. I think minimalism is a long practice, a practice about cleansing the soul. . In the past few years, I h
About minimalist life, just read these 5 books
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Minimalist life is not about blindly pursuing simplicity and less. It is about ensuring the quality of life on the premise of meeting life needs, but reducing material desires, avoiding waste, not buying unnecessary items, avoiding taking up space, and not having to spend time an
Minimalist Living Seven Things to Buy with Care
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Yancheng Experimental Middle School of East China Normal University recruits outstanding talents to jointly build the Damei campus. In order to enrich the teaching team, optimize the teacher structure, improve teaching quality, and accelerate the development of the school, we joi
East China Normal University Yancheng Experimental Middle School Open Recruitment of Key Teachers in 2022 Announcement
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Although Fujin Street is full of strong Japanese flavor, in fact, you can find all kinds of food from any country you want to eat here! Personally, I think Minsheng Community is a very suitable place to taste exotic cuisine, because the pace here is so slow that everyone has Fren
Enjoy your meal at a slow pace! Minsheng Community Exotic Cuisine Inventory
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"A Two-Day Star-Reaching Tour of Macau" ○○Five years ago, when I was still working in the media, my colleagues and I spent 3 days in Hong Kong and ate at 9 Michelin-starred restaurants.
Two days in Macau to reach the stars and eat the most expensive Michelin burger in your life
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