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To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s
The speed of light reaches 300,000 kilometers per second. It is so fast, what is the power?
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Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha
Why doesn’t the water on the space station float out of the cup?
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Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone
What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why?
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In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.
Black holes swallow objects, but part of the matter is spit out by the black hole. What is the principle?
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New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely.
New research shows that some viral infections may make people more "mosquito-attractive"
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Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin
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The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings.
In the uninhabited land of Lop Nur, the speeding car has no wheels and can fly with flapping wings|Science fiction story
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New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New
New Horizons, which recruits amateurs to stargaze together, is it very high-end?
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In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi
Park launches powerful new semiconductor tool "Park NX-Hybrid WLI"
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The study, published in Science on June 30, reports that the implant is made of biodegradable materials and is designed to reduce postoperative pain. There is an urgent need for better ways to relieve pain because currently available opioids can be addictive, and ice packs or coo
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"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl
It became an international joke! What is the origin of the man who said "China wants to occupy the moon"?
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1. In 2021, a piece of news officially announced by Canada caused quite a stir in the entire scientific community. According to relevant news, Canadian officials discovered a female sub-adult wolf cub in the permafrost area. Interestingly, this little wolf died about 57,000 years
The permafrost is melting massively, and the remains of prehistoric creatures have appeared. Is this a new crisis for mankind?
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Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue.
Is there only a 15-year gap between the aerospace capabilities of China and the United States? Aerospace academician: The real gap may be far more than that
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Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward
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On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According
The arrival of China’s solar sail is not the first time it has entered space. We cannot miss it anymore in the new era of navigation.
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I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau
Cattail: looks like a "sausage" and is common near water. It has many values and is full of treasures.
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1. Grapes among grapes. 2. The tallest building in the world was struck by lightning. 3. Sunglasses from 4,000 years ago. 4. In Finland, the presence of elk is very common, so local people usually spray some luminous paint on the antlers to avoid traffic accidents at night when c
28 "Live and See" Pictures, Smoking Orangutan, Glowing Antlers
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In order to further deepen the construction of party style and clean government, educate and guide party members and cadres to replenish their spiritual calcium, consciously temper the political character of loyalty, cleanness and responsibility, and the fine style of being pragm
Sanjiangkou Town launches a series of anti-corruption education activities of "Integrity, Keeping the Original Aspiration, and Shaohua taking on the Mission"
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01 People in the world want to live a carefree life, but love and hate always add countless troubles. Some people rely on others to save themselves, but others always insist on saving themselves. Among the 12 constellations, only one constellation can shuttle freely between love
A constellation that is decisive in love and hate. Love can be affectionate, but even if you don’t love, you won’t get entangled.
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01 Most people think that Aquarius is a very mysterious person, so people have great fantasies about Aquarius. After contacting Aquarius, I feel that I can become friends, which makes people like him inexplicably. Here are three of our favorite characteristics of Aquarius. 02 Aqu
Three qualities that make people like Aquarius
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On November 1, 2008, a cryptography email group received this white paper from the email address of [email protected]. On January 3, 2009, 50 Bitcoins were dug out of Satoshi Nakamoto’s personal computer and placed in the A sentence left in the genesis block that can never be
Bitcoin’s underlying vulnerability: majority justice and channel security
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Aquarius Aquarius people are tenacious, can stand alone, get out of trouble on their own, pursue a quality life, are a bit picky and pursue perfection, are smart, capable, diligent, have a prosperous career, and are usually good at observing the surrounding environment.
After 7 days, people of these four zodiac signs will be very popular, thoughtful, smart and capable, and have a prosperous career.
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