50:23
Recommended
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?
05/21
1514
Some people say that the pyramid we saw is not a mausoleum at all. So what exactly is it? There are many incredible things about the structure of the pyramid. What is behind it? All the pyramids on Earth are on volcanic lines! Volcanoes are underground energy reserves! We can thi
Some people say that the pyramid is not a mausoleum at all. What is the secret behind it?
05/21
1335
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
Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist.
There are only three in the world, and the Chinese are among them
05/21
1484
Italian physicist Volta invented the battery. Italian physicist Volta. Although electric lights, telephones, refrigerators, televisions, and computers have entered people's homes, electric motors are also widely used in factories. These strong currents are drawn from generators.
"The Story of Invention" (74) - Italian physicist Volta invented the battery
05/21
1748
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?
05/21
1442
⇩ ⇩ ⇩ ⇩. 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
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
Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M
American satellites have made a major discovery: There is an "Eye of the Desert" in Inner Mongolia, China! The cause is a mystery
05/21
1772
In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl
Ethical Thoughts on the "Metaverse"
05/22
1778
Relation Video
science Relation Video
Site video recommendation
science Latest News
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
The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become
Abnormal weather will occur in many places in 2022! Are Hawking's climate predictions credible? Analysis: Be wary of extremes
05/23
1774
Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion
There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet
05/23
1449
When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world.
Snails are said to be the creatures with the most teeth in the world. So what are the uses of so many teeth?
05/23
1641
Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti
Two main strategies for robot gait control
05/23
1358
The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w
[Tongxinyu] The pearl is dazzling and the bauhinia is beautiful - Chinese scientist Sun Dawen writes an article to celebrate the 25th anniversary of Hong Kong's return to the motherland.
05/23
1190
Site Latest News
One of the mothers said: She wrote a self-reflection letter to Dabao. Although her child had not graduated from kindergarten and could not read, she felt it was necessary to say sorry to her child, so everyone said what she had done wrong. , a place where I feel sorry for my chil
How many of the self-reflections written by the 34-year-old mother of two children to her children made you cry?
05/23
1868
The woman stood high on the chair, with one hand on her waist and the other pointed at me, with a look of hatred on her face: "How many times have I told you? You just don't listen. "You're so old and you can't do anything. What else can you do?" "The teacher came to see me again
A mother’s self-report: Only after I “switched positions” with my child did I realize how uncomfortable it is to be “yelled at.”
05/23
1200
On June 30, J.D., the world’s leading consumer insight and market research organization.
J.D. Power released the list, GAC Trumpchi won the runner-up in self-owned brand sales satisfaction
05/23
1459
According to the Treaty of Maastricht, everyone holding citizenship of any EU member state is an EU citizen and can enjoy visa-free, residence, education, work and medical and other related benefits in EU member states.
Approval volume as high as 99%? It turns out there is another option for getting an EU passport
05/23
1486
Hot searches for “How to move to Canada” increased by 850%! Americans are going crazy again. After the U.S. Supreme Court overturned the Roe v. Wade ruling, Google searches for "how to move from the United States to Canada" exploded by 850% in one hour, and "how to become a Canad
Canadian Immigration l How to move to Canada Hot searches increased by 850%! Americans are making trouble again
05/23
1689
Including blood test, urine test, vision, height and weight, blood pressure, chest X-ray, simple physical examination, and medical history inquiry. Some items will be reduced in the child's physical examination. If a pregnant woman is pregnant, the physical examination will be po
Canadian Immigration l Canadian physical examination content, process and physical examination crowd sharing
05/23
1184