1:01
Recommended
Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe
OptiFee-Optimization of aircraft fuselage enhancement layout
05/30
1509
The German Federal Ministry of Science and Technology wants to accelerate materials research and make it sustainable and relevant to industry. However, the success of technology leaps or market launches in government-funded projects depends largely on the choice of partners. A ne
Germany's Federal Ministry of Science and Technology promotes materials development
05/30
1237
July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting
"Space Observation" Alaska's Smoky Summer
05/31
1177
Denise Kühnert and other researchers from the Max Planck Institute in Germany extracted hepatitis B virus sequences from 137 early human samples located in western Eurasia and the Americas from about 400 to 10,500 years ago and analyzed their evolution.
Science | The evolution of hepatitis B virus over the past ten thousand years
05/30
1650
The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ
[Industrial Development] A 10,000-ton ultra-large hydraulic fracturing simulation experimental device was “born” in our city
05/30
1032
"Golden Heart Double Color" Bougainvillea Petunia "Guangzhou No. 1". The flowers are huge, with a diameter of up to 10 centimeters, one-third larger than ordinary petunias. It is especially suitable for the hot and humid weather in Guangzhou, and is suitable for various planting
How many of these new varieties do you know?
05/31
1148
On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so
In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.
05/30
1997
This animated image confirms the location of the newly formed rocket body's twin craters. The first half is a view taken by the Lunar Reconnaissance Orbiter on February 28, 2022 (M1400727806L); the second half is from May 21, 2022 (M1407760984R). The width shown in the picture is
A mysterious rocket of unknown origin created two craters on the moon.
05/30
1270
Cheng Yuqi, a famous geologist, science and technology management expert, one of the pioneers of modern geological research in my country, and the main founder of my country's metamorphic rock science and Precambrian geology.
Science and Life丨Academician Cheng Yuqi: Geological road, laying foundation and pioneering
05/31
1744
You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi
If the theory of evolution is correct, why did plants evolve to be sweet and delicious? Intentionally inviting animals to eat?
05/31
1106
Relation Video
science Relation Video
HIV today, gone tomorrow?...
1:13:24
Site video recommendation
science Latest News
A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus.
Scientists propose potential AIDS treatment: HIV may be defeated with a single injection
06/01
1843
Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra
Jilin University and Huazhong University of Science and Technology joint research-shape memory polymer co-extrusion 4D printing strategy
06/01
1109
Amorphous calcium carbonate (ACC) calcium supplement developed by Israeli biotech company Amorphical was tested in space and results show that it can improve muscle performance in zero gravity. , strengthen and build bones, provide body functions, and enhance immunity.
Technology Frontier | Israel’s innovative ACC technology opens a new era of “space settlement”
06/01
1646
In mid-to-late June, a professional monitoring found that Chinese horseshoe crabs were found all over the coastal tidal flats of the Hepu Dugong National Nature Reserve in Guangxi. The maximum density per unit quadrat was as high as 53.1 birds/100 square meters, ranking first in
With a density of 53.1 horseshoe crabs per 100 square meters, the density of horseshoe crabs in Guangxi ranks first in the country.
06/01
1214
There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear
How is the direction of biological evolution determined?
06/01
1334
Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p
Do you think that you will definitely die if you fall into the volcanic lava? In fact, you are not.
06/01
1799
Site Latest News
According to The Paper, the latest news from the South Korean Ministry of National Defense stated that six F-35A stealth fighters from Eielson Air Force Base in Alaska, USA, have been deployed in South Korea.
The U.S.-South Korea collaboration is accelerating. The U.S. military’s F35s are going to South Korea again after five years. Do you want to surround China with stealth aircraft?
06/01
1223
2019-10-27 13:55 [Global Network Comprehensive Report] According to Taiwan media reports, Hong Hengzhu, the wife of Taiwan's "Legislative Yuan" Su Jiaquan, announced on the 27th that she would withdraw from the Democratic Progressive Party and would run for the "legislator". Subs
Is the Lvying family split? Wife quits the party to run for "legislator", but Taiwan's "Legislative President" doesn't show up but still "firmly opposes"
06/01
1586
The Russian Ministry of Defense stated on the 5th that the Russian army launched attacks on multiple targets in Ukraine, killing nearly 150 soldiers and 12 sets of military equipment of the 93rd Mechanized Brigade of the Ukrainian army. On the same day, the Ukrainian Army General
Russia: Push eastward! Ukraine: Counterattack
06/01
1940
The unit number of this field army is the first among the four major field armies. As the eldest brother of the Field Army, the First Field Army was mainly responsible for liberating the northwest region during the liberation period.
Who holds the five important positions at the First Field Army Headquarters?
06/01
1273
With the transfer of important places in the Donbas region such as Severodonetsk and Lisichansk, the dominant position of the Russian army in the Russia-Ukraine conflict has become further clear. However, it would be a bit hasty to declare that the outcome of this war has been de
Russia encounters a real threat. Ukraine openly uses terminally sensitive bombs to defeat armored cluster charges.
06/01
1808
The domestic fitness market has developed rapidly in the past two years. Under the background of normalized epidemic prevention and control, the living room has become a new arena. Home training, indoor fitness, and aerobics have become new choices for people to exercise. More an
The smart fitness mirror market is expected to reach 100 billion yuan in five years, with domestic brands leading product innovation
06/01
1324