1:55:51
Recommended
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?
05/21
1507
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
An astronaut aboard the International Space Station (ISS) captured this image of Tunupa Volcano on February 5, 2022. It is located on a peninsula between Bolivia's two largest salt flats (Salar de Uyuni and Salar de Coipsa). These saline marshes vary in sediment coverage and micr
"Space Observation" Bolivia's Tunupa volcano photographed by the International Space Station
05/21
1264
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 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"
05/22
1929
@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
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
Midsummer has arrived, and it’s the time of year when people have the most intensive outdoor activities. How is the air quality in various places? Ministry of Ecology and Environment: Moderate ozone pollution will occur in many places in the first half of July. The Ministry of Ec
Let’s ask the question: Moderate ozone pollution will occur in many places in the first half of July. How to control and protect it? (CCTV News)
05/22
1818
The full text has a total of 569 words | It will take about 2.5 minutes to read. Is the ecology good? Watch where the birds fly and where the fish swim. Wild animals are the vane of ecological improvement. Recently, some people discovered a breeding colony of Sand Swallows along
Why are more and more rare birds settling in Daxing? turn out to be……
05/22
1008
[Source: Sichuan Ecological Environment] List of recommended search keywords for Sichuan Ecological Environment: Green Pioneers, the most beautiful grassroots environmentalists, illegally purchased red pandas, traded pangolin flake products, macaques, musk, and illegally caught w
Illegal acquisition of red pandas? Sichuan announces top ten typical cases of combating crimes that damage biodiversity
05/21
1178
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
International Online Special Article: According to South Korea's "Asia Economy", actors Jung Jae-yong and Song Yoon-ah have confirmed to star in the new TV drama "Parliament" and will play the male and female protagonists in the drama. Relevant sources said that the drama tells t
Jung Jae-yong and Song Yoona confirmed to star in KBS political drama "Parliament"
05/24
1737
On July 18, Korean media reported that Yoona, a member of the girl group Girls' Generation, is expected to star in tvN's new drama "K2". In response, "K2" director Kwak Jung-hwan responded: "The reports that Yoona will appear in "K2" are not true, and she is not expected to appea
Online rumors say Yoona is expected to star in tvN's new drama, but the director denies it
05/24
1185
On September 7, CJ E&M released a trailer for tvN's new Korean drama "THE K2", starring Ji Chang Wook for the first time. In the 15-second video, Ji Changxu is fighting multiple people with his bare hands, showing extraordinary skill. In response to this, fans have left messages
New drama "THE K2" released trailer Ji Changxu has superb skills
05/24
1067
The Slight Heat is coming, and it is about to enter the hottest period. The Dog Days are between Slight Heat and Great Heat. It is the hottest, most humid, and sultry time of the year. You can easily experience sweating profusely. I feel like I'm sweating profusely, and I have no
How to pickle sour and crispy pickled beans? Grandma taught me a trick, sour, crispy and refreshing, not sour or raw.
05/24
1355
Product name: 97kg Laimao liquor Origin: Moutai Town, Kweichow Flavor type: Maotai flavor Specifications: (1x6) box Inquiry hotline: 181--8340--6119 Manufacturer hotline: 181/8340/6119 Taste: 1. Maotai flavor Outstanding, elegant and delicate, mellow-bodied, long-lasting aftertas
53%vol sauce-flavored 97-year-old Lai Mao, how much does it cost per box?
05/24
1812
As parents, when we take care of our children every day, we always find that our children will do something new and strange to us. At this time, we will inevitably have many doubts in our hearts. But we ourselves could not solve these doubts at the time. It is inevitable that you
Day 10 of Toutiao Book Copying - Today I will teach you a trick to help you with your baby say goodbye to anxiety.
05/24
1577