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[Plumbing Valve Network News] Valve corrosion is one of the main reasons for valve failure. There are several forms or causes of corrosion, which can be roughly divided into six forms of corrosion. Corrosion is a natural wasteful way of drawing metals into their ores.
How are hotel valves corroded?
06/05
1747
There seem to be many secrets hidden in the deep and dark universe, and humans have been full of curiosity about them from the moment they gained intelligence. Fortunately, the universe is not impeccable. The little bits of starlight in the night sky are the key to deciphering th
Telescopes are indispensable for astronomical observation. Are astronomical telescopes expensive? It's kind of mobile and very cheap
06/06
1603
Ascletis is committed to developing and producing safe, effective, and affordable oral COVID-19 drugs globally. As a leading biotechnology company in China, Ascletis has submitted a new drug clinical trial application for the new coronavirus oral drug candidate RdRp inhibitor ASC
Ascletis’ oral COVID-19 drug candidate submits IND application in the United States
06/05
1152
Mount Fuji is not as "immovable" as it appears on the surface. It seems that a force is rapidly building up inside! Some experts believe that Mount Fuji may erupt at any time; other experts disagree, believing that people are over-interpreting the recent anomalies in Mount Fuji!
Is Mount Fuji in Japan safe? Chinese satellite unexpectedly discovered that the snow area on the top of the mountain has decreased by 61% in 4 years
06/05
1749
Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators.
Scientific Survival Techniques - Doomsday Survival Apocalypse
06/05
1336
High-end polyolefin - one of the eight new chemical materials, is a polyolefin product with high technical content, high application performance and high market value.
The over-trillion high-end polyethylene industry explodes! Have you seized this new blue ocean market?
06/05
1697
01: The largest bird sculpture in the world is located in the southwestern state of India, Kerala. It is 61 meters long, 45.72 meters wide and 21.3 meters high, and is decorated with intricate details.
28 Miracles of Humanity and Nature That Are So Amazing and Depressing
06/06
1984
What I find fascinating is how the proteins themselves actually become molecular machines, much like the kinesin GIF above or the ribosome below where some of the proteins assemble into biological machines.
What are some examples of the strangest and strangest proteins found in nature?
06/06
1053
This male lion was really embarrassed today. Its head was accidentally stuck in a bucket. It was so embarrassed that it was able to dig out a room and three rooms from the ground. The most important thing is that there are other lions watching next to it. Fun, in order to get rid
Three male lions were fighting for food, but unexpectedly they plunged into a plastic bucket, lost their way and ran around, losing face.
06/05
1978
Sometimes diving to the bottom, sometimes coming out of the water, sometimes swimming... At the Baiji Dolphin House of the Institute of Hydrobiology, Chinese Academy of Sciences, the Yangtze finless porpoise baby "F9C22" is playing in the company of its mother "Fujiu". Mother and
"F9C22" Hello, warm welcome
06/06
1815
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The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red
New applications for solar energy! Michigan professor proposes new process to use CO2 and water to prepare chemical fuels to achieve carbon reduction goals
06/07
1010
This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas
Scientists observe for the first time 'electron vortices' that could help design more efficient electronics
06/07
1885
In the classic Korean drama "Blue Life and Death", there is this sentence: "In my next life, I want to be a tree, so that I can always stay in one place and never leave." From ancient times to the present, trees have always been "rooted in the earth" "The image of "appeared", and
Did you know that trees can walk?
06/07
1595
Close your eyes and imagine that you eat some purple grapes and then your whole body turns purple. Isn't this scary? Of course, such bizarre things don't happen to humans. But Melissa Abramovitz told me that this is exactly what happens in sea caries.
How do sea slugs change color?
06/07
1411
How cold is space, and does it drop to absolute zero? What would happen if you fell in without a spacesuit? While science fiction movies would have us believe that space is very cold — even very cold — space itself is not entirely cold. In fact, it actually has no temperature at
How cold is space? The physics behind the temperature of the universe
06/07
1950
[CNMO News] Weight loss has always been a hot topic among people. Some people eat too much and don’t gain weight, while some people gain weight even if they drink water. Therefore, losing weight also troubles many people. They have tried various methods but still have no effect.
It may be possible to eat dry without gaining weight. German scientists discovered signaling molecules that promote fat burning
06/07
1217
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The local economy is very backward, and weddings are relatively simple. Some gossips quietly discussed the groom Zhang Ruiqi: Now that the revolution had just won, Zhang Ruiqi was demobilized and returned home. He was probably driven back because he had made some mistake.
When the soldier returned home from demobilization, a mysterious guest appeared at the wedding and said to him: Chairman Mao asked me to bring the money from the members.
06/07
1920
In 211, Liu Bei and Liu Zhang were drinking. Suddenly they saw the generals of both sides fighting with swords. Liu Bei was so anxious that he shouted: My brothers are getting together, and I force you to have a Hongmen Banquet!
Liu Bei went to the banquet, and Wei Yan danced with his sword. Liu Bei was furious: Brothers gathering together, let you have a Hongmen Banquet.
06/07
1592
Pisces people are very good at resolving tense atmospheres. They are very reserved, frank and lively, enthusiastic about public welfare, have a smart brain, are good at discovering problems, and are eager to learn and ask questions.
Stay up for another 8 hours, the business of the four zodiac signs will develop rapidly, the money will be abundant, and everything will be fine
06/07
1030
Among all seasons of the year, summer has the absolute highest popularity rate! Fashionable and versatile styles can bring out the unique vitality of fashionistas. In such a tempting season, please wear a layered and unique personality! It is said that fashion sense comes unexpec
Yang Mi has made another popular outfit: "square pants + white shoes", which is not only fashionable and versatile, but also looks slim.
06/07
1218
IT House reported on July 7 that according to the latest report from BusinessKorea, Samsung has significantly reduced the number of employees in China by more than 70%, and now has about 10,000 employees. Eight years ago, the number of Samsung Electronics employees in China reach
Samsung China’s headcount has been slashed by 70% to about 10,000
06/07
1510
After experiencing the prosperity in 2021, the semiconductor recession cycle has quietly arrived in 2022. Semiconductor chip orders are being cut one after another. Whether it is driver IC, power management IC or MCU, product prices are falling, and the prosperity ratio has chang
Memory prices drop 30%! DRAM memory stocks are piling up
06/07
1793