2:22
Recommended
We’ve seen blue skies on sunny days, black skies on rainy days, gray skies on cloudy days…but what about green skies? It seems that it is only possible in science fiction movies, or on some alien planet beyond the earth. Will there be green skies on the earth we live on? The worl
Is the green sky suddenly appearing in the United States an ominous sign?
06/09
1472
The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
06/09
1513
Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do.
Can the brain regenerate? 5 ways and habits to reverse brain aging
06/09
1890
Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?
Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?
06/09
1012
When it comes to invasive alien species, the first thing that comes to everyone's mind is that they have no natural enemies and reproduce wildly, seriously threatening the local ecological balance. Since the spring of 2022, a large number of invasive alien species have appeared i
A large number of white mud ants appear in Qingdao! A boat catches 200 kilograms a day, and not only are they inedible, but they also eat clams
06/09
1094
#真知新ordinate# Water hyacinth is both good and evil. I applaud the water hyacinth. The flowers of this water devil are a bit beautiful. It was once known as "the lavender corolla that beautifies the world". It actually tastes like cabbage. You’ve heard of water hyacinth, but have
Don’t misunderstand water hyacinth anymore. It blooms really beautifully and tastes like cabbage.
06/08
1677
Wang Jianping: One article per day: "Theory of Perception." Part 9" (105) Why is a problem a problem? Why is there a problem? Existence has existed for hundreds of millions of years. Is there something wrong with existence? Logically speaking, there is definitely no problem. If t
A major turning point for mankind will occur: all problems will no longer be a problem
06/09
1687
The first tree king in Jinling is called Tilia Nanjing. Do you also know the stories behind the tree species named after "Nanjing"? Li Mei, deputy director of the Horticulture Science Center of Nanjing Zhongshan Botanical Garden, introduced that Nanjing linden, Nanjing willow, an
Nanjing lime, Nanjing beauty, Nanjing red... Do you know these trees named after "Nanjing"?
06/08
1925
Recently, a scientific research team from Tokyo Metropolitan University in Japan discovered a new type of compound that can capture carbon dioxide directly from the environment and achieve the highest carbon capture efficiency so far of 99%, which is twice the efficiency of other
Japanese scientists develop new carbon capture system that can quickly and directly capture low-concentration carbon dioxide
06/09
1986
More shocking than movie special effects, 3 rare natural phenomena, how many have you seen? There are many magical natural phenomena on the earth. The following three rare landscapes may not be seen by many people in their lifetime. The first one is a fire tornado that can be enc
3 rare natural phenomena that are difficult for humans to photograph. If you see one, you are considered lucky.
06/09
1176
Relation Video
science Relation Video
Site video recommendation
science Latest News
I saw a report some time ago that said "Drinking coffee will cost you a lot of money." At first I thought it was because coffee lovers spend a lot of money on coffee?
Does drinking coffee make you want to spend more?
06/11
1808
Ryder (left) Tam (right) When Ryder died, people discovered that Ryder was a lesbian, and her lover Tam also officially entered the public eye. Such a woman, the first woman to enter space in the history of American voyages, has brought more ideological impact to people. Today, 7
She was the first American female astronaut to fly into space, but people only remember her as a homosexual.
06/10
1308
"The days of screening a single protein expression profile each time are coming to an end." Author: Claire Editor: tuya On July 7, Nuclera, a biotechnology company headquartered in Cambridge, UK, announced that it had raised an additional 15.5 million in Series B financing US dol
British biotechnology company Nuclera completes Series B financing to focus on improving protein development efficiency
06/10
1268
Editor's recommendation: A better understanding of the neural pathways that connect light-sensitive cells in the retina to areas of the cerebral cortex associated with emotion and cognition has important implications for the development of treatments for mood disorders. From chan
Can light 'cure' mood disorders?
06/10
1538
There is evidence that insects' central nervous systems are more sensitive to pain than humans. Scientists once conducted what we still consider to be horrific experiments on animals out of curiosity. Currently, research on vertebrate animals must first submit an application to a
Insects may also feel pain, study finds
06/10
1222
rainbow! rainbow! We often say that after a storm, a rainbow is seen. Yesterday evening, some residents in Binhai District actually saw a rainbow!
A beautiful rainbow appeared in Binhai yesterday! Did you see it?
06/10
1079
Site Latest News
Red Net Moment News Correspondent Xiong Hui Hu Henghui Chenzhou reported that in this year’s college entrance examination, Kuang Daikang, a senior graduate of Linwu No. 1 Middle School, made everyone remember his name because of his outstanding performance.
Linwu Kuang Daikang: A student from a poor family chasing dreams with a pure heart
06/11
1738
Red Net Moment News, July 6 (Correspondents: Liao Zehua, Tan Lanxia, Liu Zeyu) From July 3 to 4, a training class to improve the professional capabilities of ideological and political teachers in Yizhang County was held. The training closely focused on the principle of "learnin
Yizhang County held a training class to improve the professional ability of ideological and political teachers
06/11
1194
With the rise of a new generation of consumer groups, the competition between integrated wall and whole-house decoration companies no longer remains at a single product level. It has gradually transformed from simply supplying products to a decoration company preparing documents
Centenary Lingxiu integrates walls into the whole house and coordinates the whole house to stabilize the market
06/11
1760
Depot pruning: Take the Clivia out of the pot, cut off the hollowed root system, soak and disinfect it with carbendazim, dry it and replant it. Preparation of substrate: The substrate can be prepared with leaf mold soil, pine needles, vegetable garden soil and coarse sand. The su
Don’t worry if Clivia has empty roots. Remember these 4 points. Replanting can still help.
06/11
1466
Did you know that for so many years, the way we blow fans may be wrong! Many people will blow the electric fan directly on people, thinking that this is the coolest way. However, recently a foreign physics teacher cleverly used Bernoulli's law to make his room cooler. This method
What is the coolest way to use an electric fan? Foreign physics teacher skillfully uses Bernoulli's law to demonstrate its correct usage
06/11
1315
Nowadays, when people decorate, they will consider retro effects, such as imitation mud walls, ancient rammed earth walls, etc. So how to make a rammed earth wall? Is the cost cost-effective? For rammed earth walls, there are three forms of technology that can achieve the rammed
How much does one square meter of rammed earth siding cost? Rammed earth wall construction cost
06/11
1407