17:04
Recommended
When we use a three-screw extruder, we will inevitably encounter some faults in the machine. At this time, we must learn how to deal with these faults. So how to analyze these faults? When a fault occurs, it is usually analyzed and solved through abnormal screw operation, vent ma
How to analyze when a three-screw plastic extruder fails [Cronwell] (Part 1)
05/06
1983
There are many "masters of camouflage" in nature. They can blend themselves into the environment to avoid predators or ambush prey. Today, Mr. Naodong brings you the top ten "invisible" animals on the earth. If you were in the wild, could you spot them at a glance? As per the old
Top 10 "invisible" animals on earth. Can you spot them at a glance?
05/07
1156
Animals are creatures that most of us are familiar with. After all, we humans are animals ourselves. Beyond that, we humans share this planet with a variety of other animals, we humans depend on animals, we humans learn from animals, and we humans even make friends with animals.
10 basic points about the diverse animal world that we should know
05/06
1778
Therefore, in the process of understanding and researching industrial kiln building materials, it is necessary to describe and introduce the types of refractory bricks. First, we will introduce the silicon-aluminum refractory brick. It is reported that it is based on the AL2O3-Si
Commonly used refractory brick product descriptions
05/06
1877
In 2030, the first mission of the Russian Transport and Energy Module (TEM, nuclear tug) "Zeus" is planned for deep space flights. Anatoly Petrukovich, director of the Space Institute of the Russian Academy of Sciences, said in an interview with TASS what kind of scientific plans
What is the Russian nuclear tugboat preparing to do?
05/06
1872
Massive planets can retain atmospheres and water for long periods of time if they are fairly far away from their stars. If they were driven out of their mother lineage, it would last longer than the existence of the universe. Conditions on Earth became suitable for life billions
Super-Earths may still be habitable for tens of billions of years
05/05
1953
They really caught the light and stored it! A great revolution may be coming. As we all know, light propagates very fast and can propagate at a speed of about 300,000km/second. Looking at the entire earth, it is almost impossible to find anything faster than the speed of light.
They really caught the light and stored it! A great change may be coming
05/05
1690
@真知新ordinate I recently saw a snake on the Internet. It was so numb all over the body. I’m not telling you, it really looks like a poisonous snake. Not to mention touching it, I feel that if I touch it, I will have to take a detour. Not to mention, I asked many people in the vill
Have you seen this snake? I don’t think I’ve ever seen colorful reality, but I’ve seen a lot of them online.
05/06
1183
It is the simplest celestial body in the universe and also the most terrifying celestial body in the universe. Although people's knowledge of it is limited, it does not prevent people from yearning for it, because it represents the infinite future, it is a black hole.
What would happen if you were swallowed by a black hole? Will there be pain?
05/07
1069
Wang Jianping: One article per day: "Theory of Perception." Part 9" (98) Why are there differences among people? According to general logical inference, the reason why human society can be formed and operated is based on the commonality of people. Human society is a collection of
Great things are happening in the world: Can a harmonious world be realized?
05/05
1630
Relation Video
science Relation Video
Site video recommendation
science Latest News
Funded by the National Natural Science Foundation of China (Grant No.: 51973201, U1804128, 52173209, 22105179), the research team of Professor Pang Xinchang of Zhengzhou University has made new progress in controllable/"living" free radical polymerization methods and applications
Zheng Da: Ultrafast visible light-induced atom transfer radical polymerization and its application in 3D printing
05/08
1177
The human-faced spider is small in size and not very toxic. If it wants to survive in nature, it naturally has a special ability, and that is its spider silk. Within 24 hours, the newly weaved spider web of the human-faced spider will be as sticky as all-purpose glue. Moreover, u
Human-Faced Spider: That day I got a wife and also lost my freedom
05/08
1706
Editor | Radish peel polymer electrolytes are promising candidates for next-generation lithium-ion battery technology. Large-scale screening of polymer electrolytes has been hampered by the enormous cost of molecular dynamics (MD) simulations in amorphous systems: the amorphous s
MIT team uses graph neural networks to advance next-generation lithium battery technology development
05/08
1623
Information security is closely related to people's lives, social stability and even national security. In the past few decades, in response to increasingly powerful counterfeiting technology, various anti-counterfeiting materials and related anti-counterfeiting technologies have
Ningbo Institute of Materials "Review" Research Progress of Intelligent Polymer Gel-Based Information Storage Anti-Counterfeiting Materials
05/08
1130
Professor Gong Chunhong’s research group from the School of Chemistry and Chemical Engineering and the Institute of Functional Polymer Composite Materials of Henan University has conducted research on high-temperature microwave absorption, "TiN/BN Composite with Excellent Thermal
The research group of Professor Gong Chunhong of Henan University has made progress in the research of high-temperature microwave absorbing materials
05/08
1548
This paper describes a new and simple method by our team at Valincona to study the kinetics of wet etching of ITO films by monitoring the resistance of the film during etching. This method is capable of studying etches between 0.1 and 150 nm/min. rate. Three different states can
A new method for studying the wet etching kinetics of ITO thin films by Hualingcona
05/08
1466
Site Latest News
The 45-year-old Big S remarried in February this year to the 52-year-old member of the Korean group "Cool Dragon" Gu Junye. After the two broke up for 20 years, they renewed their relationship through a phone call. The romantic plot was like an idol drama, which caused Taiwanese
Gu Junye identified as Big S 20 years ago and confessed in a disgusting manner, "If it weren't for her, I wouldn't get married."
05/08
1069
He is a college student and graduated from Lianyungang Normal University. He used to work in Lianyungang Customs for testing. It should be said that the working conditions are very good. Later, he was instigated by others to engage in pyramid schemes. He also participated in many
"I brought misfortune to the underworld" serial 26, two Sichuan girls who were deceived
05/08
1432
The conflict between Russia and Ukraine has lasted for more than four months. During this period, the competition between Russia and NATO can be said to be a one-sided battle. In order to defeat Russia, the United States, Europe, Japan and Australia have almost tried their best t
The world situation is changing rapidly. Japanese media lamented: The United States is declining and a "three-point world" is about to take shape.
05/08
1586
In the photo, Gu Junye is wearing a straight suit and is very handsome with glasses, while the big S is wearing a strapless suit, showing off her right-angled shoulders and small waist. She wears a gauze on her head and has exquisite makeup. The whole person looks very girly.
Koo Junye's wedding photos were released for the first time, showing off their alternative wedding rings. The big S looks very girly in a wedding dress.
05/08
1535
#娱乐focus# The most popular thing these days is that Big S has recently remarried, and it is also Korean older idol Gu Junye. In terms of appearance and financial resources, what is his ability to conquer Big S? Is Big S a love brain or has he met true love? The truth is worth pon
Big S just got divorced and got married to older idol Gu Junye. Is it love brain trouble or is it true love?
05/08
1481
A person's aesthetic quality can be felt from her personal clothes, especially for celebrities. Without the contrast of gorgeous clothes, the choice of single items in life can best express their own style and taste. Liu Tao and his wife have appeared together many times, and the
Liu Tao goes out with her husband. She looks fashionable in a T-shirt and a windbreaker, but her husband has a beer belly and is very greasy.
05/08
1569