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But human beings living in three-dimensional space are not satisfied. They often long for higher-dimensional space and want to know what it is like there. But a cruel reality is that we cannot even truly grasp three-dimensional space, let alone four-dimensional space.
Why can't humans imagine four-dimensional space? Let’s first understand the three-dimensional space
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There are always all kinds of strange things in the world, just like the Charming Lake in our country. There has always been a mystery about Charming Lake. If you stand by the lake and speak loudly, the originally sunny lake will suddenly become covered with dark clouds and start
The lake that can "call for wind and rain" is really so "obedient"! Expert: Theoretically yes
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First, you need to prepare enough water and be equipped with a super strong pressure device. When given a pressure of 1,000 standard atmospheres, it is equivalent to the pressure of a 10,000-meter deep ocean. Water under this pressure is still liquid, but its density will be abou
What would water look like if it were compressed all the way? The whole process of turning water into a black hole
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Lithography consisted of HMDS vapor primer at 140°C, 5 kRPM coating for 2.2 µm film, and a 90 second soft bake at 115°C, performed on a Microtec ACS200 coating/developing track.
Wet etching and photolithography at Warincona
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You must have seen a CT machine. It is shaped like a drum washing machine. The patient lies inside, and the X-rays emitted by the machine are used to examine the body tissues, and finally form an image, which is convenient for doctors to determine the cause of the disease. do you
China builds an important domestic weapon in Dongguan, breaking the monopoly of Europe and the United States, or changing the way of scientific research in our country
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Introduction The basic interactions that occur between particles in solution and the wafer surface are van der Waals forces (molecular interactions) and electrostatic forces (double-layer interactions). In recent years, research related to the particle adhesion mechanism on the w
Particle adhesion and removal from wafer surface during Valincona RCA cleaning
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Editor | Radish skin protein design is becoming increasingly important for medical and biotechnological applications. Due to the complex mechanisms of protein formation, the generation of new proteins requires tedious and time-consuming computational or experimental protocols. Me
A new approach to universal protein design: conditional modeling for de novo protein design with hierarchical capabilities
06/18
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The stars that can be seen by human eyes are actually at least a few years old. Some stars are even hundreds of millions of years old. When their light reaches human eyes, they may no longer exist.
What did the Webb Space Telescope image? This photo may be as old as the Earth | Culture Watch
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The largest dinosaur database on the Internet, spanning 50 million years ago, explores how dinosaurs lived at that time. The content on the website was jointly created by more than 20 archaeologists, telling the story of dinosaurs in different periods and regions.
90% of people don’t know about these niche websites. After reading this, I regret not knowing about them earlier.
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The Amazon rainforest is known as the lungs of the earth. It is the largest tropical rainforest in the world. The Amazon River flows through the rainforest, bringing more creatures to the already colorful tropical rainforest, such as giant trees tens of meters high. and anacondas
In 2019, a humpback whale carcass was discovered in the Amazon rainforest, confusing biologists.
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Recently, according to media reports, a large-scale global outbreak of "monkeypox" has occurred again. Currently, WHO has found 9,200 confirmed cases of "monkeypox" in 63 countries. This is the fastest spreading rate in recent years except for the new coronavirus. virus, medical
How quickly does "monkeypox" spread? With nearly 10,000 confirmed cases worldwide, what are the sequelae?
06/21
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As NASA prepares to release the first science images from the James Webb Space Telescope on July 12, engineers are paying close attention to the small but potentially serious threat that micrometeorites pose to the telescope.
The James Webb Telescope will collide with a micrometeorite every month
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HTTP://science.science mag.org/content/early/2021/08/18/science.
Science | Large-scale in vivo CRISPR screening
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To this end, researchers such as Ron Dror and Rhiju Das of Stanford University developed a new deep learning algorithm-ARES to predict RNA structure, which achieved results that far exceeded existing algorithms.
Science | Deep learning algorithm based on all-atom coordinates and features to predict RNA structure
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Summary What will happen if one day we discover an advanced civilization? The universe is so vast, and there are many mysteries that humans have not yet explored. Although human beings are extremely small compared to the universe, they are undoubtedly very special in the vast sta
3 things show that we may have discovered traces of advanced civilization
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General relativity, introduced in 1915, is a geometric way of thinking about gravity. Soon it became one of the most popular and successful theories. But it is not a perfect theory, and there are even problems that even Einstein could not solve. General relativity might not have
Mathematics Giantess - Amy Noether, the creative genius who saved the theory of general relativity
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Feng Shaofeng praised Zhao Liying during the interview: "Liying's beauty cannot be summed up in terms of beauty and beauty alone. I think her greatest characteristics are innocence and agility, which give people a very beautiful feeling." Zhao Liying next to her couldn't help smi
There is a kind of divorce called living apart without being distracted. These four pairs of celebrities get along harmoniously after separation. It’s really hard to understand.
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The recently aired TV series "Happiness to Ten Thousands of Homes" tells the story of He Xingfu, a rural girl, who struggles to grow up under multiple tests, triggering people's thinking about struggle.
The hit drama "Happiness to Ten Thousands of Homes" brings vivid stories of struggle to the screen. Everyone has to struggle.
06/21
1989
Such dedicated hosts are rare! A male anchor of a news program on a TV station in Suzhou suddenly suffered a nosebleed during the live broadcast of the program, but he still broadcast the program calmly, which aroused heated discussion and praise from netizens! Recently, some net
rare! The male anchor suddenly suffered a nosebleed during the live broadcast, but still insisted on broadcasting the program, which attracted praise from netizens
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My brother-in-law's grandfather, Mr. Song, named Tao, was a scholar in our county. One day, he was lying in bed due to illness. In a trance, he saw an official leading a horse with white hair on its forehead and holding official documents in his hand. He came over and said to him
Examination of the City God in "Strange Stories from a Chinese Studio"
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Reality is always more exciting than fiction, and today I’m going to talk about hearsay stories. Since writing articles every day, I have found that I have become a bit gossipy and love to listen to these stories. Without further ado, let’s talk about today’s events. First let’s
Who would choose such a promotion?
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Chapter 3: Enlightenment Like a Watercolor Painting When did rural children in the 1990s begin their enlightenment? Six years old? Three years old? In this special era, the watershed of enlightenment began, and 1995 became a turning point. Before 1995, rural children basically di
Blooming youth in a small town
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1884