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How do earthquakes with magnitudes 1 to 10 make people feel? How powerful are they? If a magnitude 15 earthquake occurs, will the earth be destroyed? A magnitude 1 earthquake is equivalent to the flapping of the wings of butterflies and bees. Its power is so small that it is almo
If a magnitude 15 earthquake occurs, will humans become extinct? The intensity is equivalent to 32 billion times the Wenchuan earthquake
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Technical Background Titanium-based composite materials have excellent properties such as high specific strength and high temperature resistance. They are important materials used in the field of aerospace technology. For example, titanium-based composite materials are used to pr
Titanium-based composite powder with core-shell structure (CN 114393209 2022 Harbin Institute of Technology)
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Overseas Network, July 5 (Xinhua) According to New Zealand Radio International's report on the 5th, New Zealand's Ministry of Health said that day that the country had detected the Omicron mutant strain "BA.2.75" for the first time.
New Zealand detects Omicron variant strain BA.2.75 for first time, patient has traveled to India
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Introduction Particle removal from silicon wafer surfaces was studied using acid and alkaline solutions used in cleaning processes in semiconductor manufacturing. In the research reported in this article, we at Valincona studied the mechanism of removing particles adsorbed on the
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The vastness of the universe is beyond human imagination. But we humans spend all our energy fighting and fighting with our fellow humans for some things. A brief look through this telescope will tell us that those things are trivial. The book "A Hundred-Year Adventure in the Uni
"A Hundred-Year Adventure of the Universe": Follow astronomers to explore the mysteries of the universe
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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
Why did NASA Administrator Bill Nelson tell the media that "the Chinese want to occupy the moon"?
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Author | Chen Zhihan Source | Science and Technology Publicity Cultural Resource Library As the saying goes, "mentality determines age," and more and more studies have proven that this statement is true. The younger you feel, the faster you will recover from your illness. Recentl
Stop saying you are old! The younger you feel, the healthier you are, study says
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According to the Financial Associated Press on July 5, TusDesign stated on the interactive platform that micro-inverters are an important component of the small photovoltaic power stations independently developed by the company. The company does not develop and produce micro-inve
TusDesign stated that the micro-inverter is an important component of the small photovoltaic power station independently developed by the company.
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Among the celestial bodies in the universe, there is a huge force among the planets, constellations, and star groups, that is, "universal gravity" (discovered by the British scientist Newton), which pulls and connects each other, and is fixed in a certain position and cannot be s
star of the galaxy - the sun
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[Source: Xiaoshan Disease Control] Ultraviolet (Ultraviolet, UV) is invisible light with a higher frequency than blue-violet light.
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On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so
In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.
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The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel
A woman in war-torn Ukraine won the Nobel Prize in mathematics, the second female winner in history
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For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi
When will there be another breakthrough in basic science? Where is our technological innovation going?
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Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection.
Research on new viruses and new hosts will vigorously promote the development of virology
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Did you know that the human brain is the most sophisticated and important organ in the world. It is composed of 200 billion brain cells, can store 100 billion pieces of information, generates thoughts that travel more than 300 miles per hour, has more than 100 megabytes of interl
Intellectual training 365 questions
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As we grow older, we always seem to lose something. Many people who move from remote villages to metropolitan areas always lament that since arriving in the city, they can rarely see the bright Milky Way. Due to various reasons, we all seem to have lost the opportunity to "apprec
Why is it so hard for us to see the Milky Way now? In a hundred years, humans may not be able to see a single star
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Site Latest News
On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so
In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.
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Cancer has always been one of the most difficult “hard bones” to crack in the history of human medicine. According to national cancer statistics released by the National Cancer Center in 2022: my country's cancer coverage population has exceeded 400 million. This shows the threat
Ranking of the prognosis data of the 5 major cancers, which cancer has the highest "5-year survival rate"? May as well find out
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As the saying goes, "Small summer and big heat, steam up and cook at the bottom." The Slight Heat season among the twenty-four solar terms is approaching, and the hottest midsummer is about to begin. The wind blowing on the earth no longer has a hint of coolness, it just feels li
Tomorrow will be a mild summer heat. Learn to avoid eating. Remember not to eat "4 things". Eat 3 more dishes to spend the summer comfortably.
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1. Overview of the civil aircraft industry 1. Definition of large aircraft Although the term "large aircraft" has always attracted attention and has been used many times by the media and people from all walks of life, there is no strict definition of "large aircraft" and there is
Market status of the civil large aircraft industry: C919 is expected to achieve three-thirds of the world and achieve a trillion-dollar market
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Is Leica really that good? I got hands-on with Xiaomi Mi 12s Ultra in advance, but I only got it from a specialty store. I went to most Xiaomi stores in my city, experienced it for a while, and took some photos. Now let’s talk to you about what this machine is like.
Xiaomi Mi 12s Ultra, takes better photos than iPhone 13 Pro Max?
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Xiaomi debuted the MediaTek Dimensity 9000+ at the new product launch, and it is equipped with the Xiaomi Mi 12 Pro Dimensity Edition. This is the first time Xiaomi has used Dimensity chips on its flagship model, which shows Xiaomi's recognition of the strength of the Dimensity 9
Xiaomi Mi 12 Pro Dimensity version of "Genshin Impact" has full frame smoothness in the game! Dimensity 9000+ is worthy of being the most powerful Android CPU of the year
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