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No matter from which angle you look at it, Peng Yongzhen is not one of those who wins at the starting line. This academician of the Chinese Academy of Engineering and professor of Beijing University of Technology cut wood in the mountains when he was young, and did not enter univ
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Geometrically complex parts are manufactured using wax casting. However, high-quality castings are not always ensured when using this method: defects often form on the product surface. Chemists from the Perm Polytechnic University suggested a technique that would avoid irregulari
Perm Polytechnic University finds way to improve quality of parts with complex shapes
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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?
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Entropy is an important concept in thermodynamics, but it is also a difficult concept to understand. As my college physics teacher often said: There are (probably) only 4 or 5 people in this world who really understand entropy, and I don’t belong to them. Compared to other quanti
There are (probably) only 4 or 5 people in this world who truly understand entropy, and I don't belong to them
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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.
They shouted in the Yangtze River: This matter cannot be done
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More than 50% of the stars in the universe belong to binary star systems. About half a century ago, astronomers proposed a theoretical prediction that binary stars would sometimes form a shared envelope during their evolution. Until recently, Chinese and Australian astronomers jo
How to dance the stellar "pas de deux"? Chinese and Australian astronomers found for the first time direct evidence of shared envelope evolution of binary stars
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Suddenly a warm breeze arrives, followed by a slight summer heat. July 7 ushered in the Xiaoshu solar term. Xiaoshu is the 11th solar term among the twenty-four solar terms and the fifth solar term in summer. "Shu" means hot. Xiaoshu means "little heat". It is not very hot at thi
It’s a slight heat today! The warm wind is coming, the mild summer is coming, and the long summer is at its peak.
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Academician Wu Jianqi (first from right) guides scientific researchers in equipment testing in the microwave anechoic chamber of the 38th Institute of China Electronics Technology. Radar is known as "clairvoyance" and can detect and locate aircraft at long distances. "After the e
"Approach Academician" Wu Jianqi: Make invisible aircraft visible
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Ruben Tommasi and other researchers from Entasis Therapeutics in the United States used new rational design methods to simultaneously optimize the biochemical efficacy and membrane permeability of the lead molecule, and successfully obtained a compound that can effectively inhibi
Nature | Rationally design new types of antibiotics to effectively inhibit drug-resistant bacteria
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A sand battery works like a solar panel: it collects heat and stores it as energy. But sunny days are extremely rare in Finland, especially in winter. So Finnish experts have invented something similar - an eco-friendly battery with ordinary sand inside. New eco-friendly battery
The world's first sand battery has started working | It helps store thermal energy and heat places
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As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i
Astronaut encounters aliens in space, tells the story of the origin of intelligent life and the cause of the universe, shocking the world
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In the movie, the dungeon lord Gruishka is waiting for a major makeover in order to capture Alita, with his head and spine hanging in the air and twisting around.
He is gone, "Peter 2.0" lives forever! Cyborg Evolution Design Guide, are you interested?
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According to relevant records, very "weird" creatures actually appeared in Japan as early as the 1960s and 1970s. At that time, this strange-looking species had a "protruding mouth, hairless body, wrinkled skin, like a dog and a monkey, and walked with a tremble." On the one hand
Mysterious hairless animal with long face discovered in Japan! Experts warn: Don’t touch it, what exactly is it and why?
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According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da
Chang'e-4 completed its 44th lunar day work and entered its 44th lunar night sleep
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The complexity of the universe is endless. Therefore, to say that there are no aliens is to say that there is nothing wrong with your brain. Unfortunately, although we all believe in aliens, most of us have never seen them.
An alien spacecraft crashed to the ground, and Chinese characters were found on it. Are the descendants of Yan and Huang the chosen people?
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Text ✎Liangshu Editor✎Liangshu is not cool - the seismometer has been removed from the textbook - because there is a large part of the country at the junction of the Eurasian continental plate and the African plate, our country has also become one of the earthquake-prone countrie
Is the seismograph a scam? And it was removed from the textbook. Academician of the Chinese Academy of Sciences: Even the best things to do are better than this.
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Recently, shoe material and shoe manufacturing factories have successively announced their latest profits. Despite the interference of the epidemic, Baihe, Fengtai and Yuqi all made profits of more than half of their equity last year. Baihe's net profit per share last year was 5.
The well-known shoe company made a net profit of 898 million last year. This year, it has abundant orders and is recruiting a large number of workers.
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How to transform and upgrade the manufacturing industry in the Guangdong-Hong Kong-Macao Greater Bay Area - Research Series 13 on the Guangdong-Hong Kong-Macao Greater Bay Area Li Qilin, Chief Economist and Dean of the Research Institute of Guangdong Securities, Zhang Deli, Chief
Li Qilin: How to transform and upgrade the manufacturing industry in the Guangdong-Hong Kong-Macao Greater Bay Area
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A few years ago, without warning, Princess Cai Peijun of Baocheng was directly announced by her father to take over the position of CEO of the group and retreated behind the scenes. At that time, Cai Peijun thought "dad was joking"! Currently, Taiwan's "shoe making industry" The
Being a mother is more tiring than running a business! Baocheng's "Iron-Blooded Princess" Cai Peijun: What do you leave for your children?
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On the 18th, Vietnam reported 5,887 new local cases. Similarly, Zhiqiang-KY announced on the 19th that its four shoe factories, Zhixiong, Dahua, Dahe, and Zhizhong, will suspend operations until August 2, and the Zhining factory will suspend operations until July 30.
Shoe giants have stopped production one after another, and Nike is facing a shortage crisis
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Recently, PetroChina announced that in order to optimize its business layout, expand growth space, and fully tap opportunities from the strategic transformation of the oil and gas industry, CNPC Capital or its affiliated companies plan to invest 2 billion each with China National
A deflagration occurred in the Ningbo Keyuan refinery production unit. PetroChina plans to establish an industrial capital investment company. A well-known Cambodian factory announced a shutdown.
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Senior analyst Cai Minghan: "There must be three changes in the industry: first, either the scale is large enough; the second is the advantage in the place of production, which means leaving mainland China; the third is in the product line, It may have a special niche. "The indus
Impact of the epidemic! Nike, Adidas may fall into OEM crisis
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