9:41
Recommended
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?
05/21
1927
If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death.
What happens to your teeth when you die
05/21
1755
⇩ ⇩ ⇩ ⇩. 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
05/21
1354
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
05/22
1251
@True Knowledge New Coordinates Regarding time, it has always been a major issue discussed by many philosophers. Einstein once said: "Time is a cognitive illusion of people, which seems to imply that time only exists on clocks and calendars." So, does time really exist or is it o
Time doesn't exist? What would you do if time stood still?
05/22
1059
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
05/22
1176
At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea
Be wary of wasted investments and prefer investing in technology platforms! Nucleic acid drug research and development is not hot enough
05/21
1581
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
05/21
1571
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
1711
"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
05/21
1374
Relation Video
science Relation Video
Site video recommendation
science Latest News
"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"?
05/23
1368
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?
05/23
1663
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
05/23
1414
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
Academician Deng Zixin: After receiving 50,000 yuan from the Youth Fund, my mood is no less than the millions today
05/23
1749
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.
05/23
1795
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.
05/23
1252
Site Latest News
On July 4, some media revealed that a company affiliated with actress Yuan Bingyan was fined 978,000 yuan for tax evasion. She is also the fourth celebrity to be exposed for tax issues this year.
Yuan Bingyan was fined 970,000 for tax evasion! Business endorsement contract terminated due to doubts, Yang Mi and Zhong Hanliang’s new drama may be affected
05/23
1899
The author took a closer look at who this person was, and suddenly thought: Isn't this the same Yuan Bingyan who once played the heroine in the male protagonist's costume drama "Liu Li"?
Should Yuan Bingyan be completely banned? I'm afraid paying money and apologizing won't solve all problems.
05/23
1367
According to the Qichacha APP, on June 13, Yuan Bingyan’s affiliated company Chongqing Liyan Culture Media Co., Ltd. was fined 978,000 yuan for tax evasion. The specific reasons are: During 2019-2021, the company used corporate funds to pay shareholders themselves and Consumer ex
Actress Yuan Bingyan's company was fined 970,000 for tax evasion, and Yuan Bingyan apologized: Deep reflection
05/23
1302
It is reported that Yuan Bingyan’s affiliated company was fined for tax evasion this time because between 2019 and 2021, the company’s corporate funds were used by shareholders to pay for consumer expenses that had nothing to do with the company’s production and operations, with
Yuan Bingyan's studio apologized to the public for tax evasion, and fans blamed the finance department and said it had nothing to do with the artist
05/23
1191
Another popular artist has been exposed for tax issues. On July 4, Tianyancha App showed that Chongqing Liyan Culture Media Co., Ltd. was recently fined approximately 978,000 yuan for tax evasion. Yuan Bingyan's Studio issued a statement in response, saying that this penalty was
Yuan Bingyan's tax evasion company has zero insured persons. Which endorsements and works will be affected?
05/23
1239
Recently, Chongqing Liyan Culture Media Co., Ltd. was fined 978,000 yuan for tax evasion. It is worth noting that the legal person who was fined and the major shareholder who holds 100% of the company's shares is the well-known and popular actress Yuan Bingyan.
Popular little girl Yuan Bingyan's company evaded taxes, and the only spokesperson Fu Bishi responded: The contract has expired
05/23
1911