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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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"Genius is on the left, madman is on the right." "The ultimate genius is madness, and the ultimate madness is genius." Regarding this point of view, some people agree and some do not.
26 years ago, the high school student who built a "nuclear reactor" at home later died of alcoholism and poisoning
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Hugo once said: "Progress means that the goal is constantly moving forward, the stage is constantly updated, and its vision is always changing." From the day when human civilization appeared, human beings have never given up on the exploration of science and technology. The progr
In the 1980s, how much does one of the highly sought-after "Phoenix" bicycles cost today?
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As a field closely related to people, water environment has always been the focus of great attention. Water quality monitoring instruments serve as a "pioneer" in water environment management. With the rapid development of advanced technologies such as the Internet of Things, COD
Manganese method COD meter - ensuring the safety of water environment
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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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Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology".
Yale Ph.D.: This major has deceived me for fifteen years, and finally I found that I made a profit
05/21
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Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".
Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?
05/22
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Due to the vastness of the universe and the diversity of life, many people have always believed that aliens should exist in the world. In recent years, with human exploration of cosmic civilization, both scientists and ordinary people have become more concerned about extraterrest
The Love Island star claims to have seen a UFO with her brother, and says her phone was interfered with by three purple aliens
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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
Still using ice cubes to relieve pain? Science: Try this method
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⇩ ⇩ ⇩ ⇩. More biolighting information can be found in the biolighting demonstration area in Hall 4.2, Area 4.2 of GILE2022A. Click on the "link" to get exhibition tickets.
GILE2022 | Authoritative celebrities give heavy support to explore new trends in bio-lighting
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Through this event, the path from scientific research to industrial application, and from laboratory to clinical practice has been further opened. At the Molecular Diagnostics Forum on June 24, Xu Xiaonan, founder of Dapu Biotech, gave a sharing titled "Searching for Needles in t
Dapu Biotech: Constructing the underlying technology of droplet microfluidics to create industrial-level solutions for biopharmaceuticals
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The L'Oréal Corporate Foundation and UNESCO held a grand ceremony for the "World's Outstanding Female Scientists Achievement Award" on June 23 in Paris, France. Hu Hailan, dean of the School of Brain Science and Brain Medicine at Zhejiang University in China, has become the 2022
TOPHER|Conversation with Hu Hailan: Female scientists should not be labeled
05/24
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According to measurements, the water content of aquatic plants is as high as 98%, the water content of herbaceous plants is 70~80%, the water content of woody plants is 40~50%, and the water content of plants in desert areas is only 6%.
Do you know what plant is called the "nine-death resurrector"?
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Are UFOs "getting together" in 2022? Indeed, there has been a lot of discussion on this issue this year, including the issue of suspicious signals detected by China’s Sky Eye, which we just introduced. Many people say that it may be related to extraterrestrial life.
"Mysterious light beams" appear in many provinces in my country! Citizen: It disappeared a minute ago, what could it be?
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In her research, she found a brain area in the thalamus that could improve movement and depression-like symptoms of Parkinson's disease by regulating different types of neurons in this brain area.
MIT postdoc reveals new target for Parkinson's treatment, expected to be translated into primates
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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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The price of Xiaori Yan is reduced by 100, which speeds up the speed of Xiaocheng and improves the efficiency of farming. You can use the extra time to grab more lines. In the current version, because the heroes with high winning rates are heroes that need to be developed, such a
After the full tankiness of LOL has been improved, how should Udyr play in this version?
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Although "cold melon" can clear away heat and relieve summer heat very well, if you are a girl during her menstrual period, those with weak spleen and stomach will easily suffer from diarrhea and dysmenorrhea after eating it. Today I will share with you 4 kinds of mild summer mel
Eat more "cold melon" and less "cold melon" in summer! These four kinds of summer melons clear away heat and relieve heat without being cold
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Although Guangdong is a city that is good at stews, home-cooked dishes are not so good because they mainly eat the original flavor of the ingredients, not delicacies with added seasonings.
The mother-in-law from Guangdong stewed a pot of meat, and her daughter-in-law finished it in an hour. Her husband was so angry that she yelled
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In 2021, Jiang Danni, from Lishui City, Zhejiang Province, embarked on a journey to Africa alone. In the past two years of marching, she traveled to nearly 20 countries, traveling through cities and villages, and experiencing African customs.
A Chinese girl brings "Hello" into an African rural primary school classroom
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At the height of the Spring Festival travel rush, people are shy about being close to home. Driven by Douyin musicians, the song "In a Foreign Country" completely inspired people's homesickness. It immediately became a craze and became a hot short video BGM. Classic old songs are
Shuimunianhua's "In Another Country" became a hit, a classic that will never go out of style
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Source: Xinhua Daily Telegraph Modern agriculture must be mechanized, informatized, and intelligent high-efficiency agriculture. He wants agriculture to be "inserted with the wings of science and technology." "Returnees" born in the 1990s return home just to plant a good "plant o
"Returnees" born in the 1990s return to their hometowns just to plant a good "plant of rice"
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