Understanding Plastic Materials - Definition of Plastics (excerpt)

2024/05/2405:54:05 science 62637

Understanding Plastic Materials - Definition of Plastics (excerpt) - DayDayNews

Understanding Plastic Materials - Definition of Plastics (excerpt) - DayDayNews

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Source: WeChat public account "Research" Researcher Yang Zhilu of Dongguan Hospital of Southern Medical University and Professor Huang Nan of Southwest Jiaotong University (double-appointed professor of Dongguan Hospital of Southern Medical University), Hélder A. of the Universit - DayDayNews

Source: WeChat public account "Research" Researcher Yang Zhilu of Dongguan Hospital of Southern Medical University and Professor Huang Nan of Southwest Jiaotong University (double-appointed professor of Dongguan Hospital of Southern Medical University), Hélder A. of the Universit

New strategy for constructing coatings on anti-thrombotic and anti-infective surfaces inspired by mussels

06/24 1203

The reporter learned from the Hefei Institute of Physical Sciences, Chinese Academy of Sciences that the research group of researcher Yang Liangbao from the Institute of Health of the institute has made new progress in the development of surface-enhanced Raman spectroscopy (SERS) - DayDayNews

The reporter learned from the Hefei Institute of Physical Sciences, Chinese Academy of Sciences that the research group of researcher Yang Liangbao from the Institute of Health of the institute has made new progress in the development of surface-enhanced Raman spectroscopy (SERS)

Chinese scientists use nanogaps between layers to capture target molecules

06/23 1780

The earth is so hot that people who are so hot want to go to the North Pole. This year is the hottest summer on earth in 20 years. According to data, high-temperature heat waves have caused temperatures in some countries near the equator to reach over 50 degrees. In India, nearly - DayDayNews

The earth is so hot that people who are so hot want to go to the North Pole. This year is the hottest summer on earth in 20 years. According to data, high-temperature heat waves have caused temperatures in some countries near the equator to reach over 50 degrees. In India, nearly

If global temperatures rise and all glaciers melt, how many more years can humanity survive?

06/23 1993

According to a report on the satnews website on July 14, Planet Labs PBC announced that it has signed a new contract with the German Federal Office of Cartography and Geodesy (BKG) to provide the agency with daily updated high-resolution satellite data for Responding to natural c - DayDayNews

According to a report on the satnews website on July 14, Planet Labs PBC announced that it has signed a new contract with the German Federal Office of Cartography and Geodesy (BKG) to provide the agency with daily updated high-resolution satellite data for Responding to natural c

German Survey Agency signs agreement with Planet Lab for high-resolution satellite mapping

06/23 1151

Recently, giant African snails have been found in the green belts of some parks and communities in Nanning. They are much larger than ordinary snails. Their appearance is very similar to ordinary snails, making it easy for children to ignore its harmful effects. The reporter lear - DayDayNews

Recently, giant African snails have been found in the green belts of some parks and communities in Nanning. They are much larger than ordinary snails. Their appearance is very similar to ordinary snails, making it easy for children to ignore its harmful effects. The reporter lear

These snails appear in groups after the rain, so don’t touch them! Don't eat

06/23 1441

Think deep blue seas and great white sharks, and it's clear that our ocean anxieties have long lingered, containing chilling stories of sailors, scuba divers, and surfers who have seen things in the ocean they'd rather not see. to something. Let's start with the fact that only 5% - DayDayNews

Think deep blue seas and great white sharks, and it's clear that our ocean anxieties have long lingered, containing chilling stories of sailors, scuba divers, and surfers who have seen things in the ocean they'd rather not see. to something. Let's start with the fact that only 5%

Share the most disturbing facts about the ocean, and these 15 facts might give you the chills

06/23 1024

Cross-sectional view of the human heart Image credit: matis75/stock.adobe.com In order to build a human heart from scratch, researchers needed to replicate the unique structures that make up the heart. This involves reconstructing the spiral geometry that creates a twisting motio - DayDayNews

Cross-sectional view of the human heart Image credit: matis75/stock.adobe.com In order to build a human heart from scratch, researchers needed to replicate the unique structures that make up the heart. This involves reconstructing the spiral geometry that creates a twisting motio

We are closer to artificial heart

06/23 1282

Did you take the photo? Xiu Lipeng, a member of the Chinese Astronomical Society and director of the Tianjin Astronomical Society, said that the moon’s orbit around the earth is an ellipse. Sometimes the moon is close to the earth, sometimes far away from the earth. The closest p - DayDayNews

Did you take the photo? Xiu Lipeng, a member of the Chinese Astronomical Society and director of the Tianjin Astronomical Society, said that the moon’s orbit around the earth is an ellipse. Sometimes the moon is close to the earth, sometimes far away from the earth. The closest p

Last night, the "super moon" came! Did you see it?

06/24 1004

We always like to watch science fiction blockbusters. The vast universe fills us with curiosity and fascination. However, all this is too far away from us, and we have never had the opportunity to get close to those "visitors from outer space". But with the development of science - DayDayNews

We always like to watch science fiction blockbusters. The vast universe fills us with curiosity and fascination. However, all this is too far away from us, and we have never had the opportunity to get close to those "visitors from outer space". But with the development of science

These villagers in Liaoning actually live in a meteorite crater? This village in Anshan is actually a meteorite crater

06/24 1477

When you start digging deeper, you realize that other creatures can be just as strange as people themselves, with bizarre behaviors, personality quirks, and bizarre instincts that are more interesting than some of the fiction we've seen in recent years. Today we dive headfirst in - DayDayNews

When you start digging deeper, you realize that other creatures can be just as strange as people themselves, with bizarre behaviors, personality quirks, and bizarre instincts that are more interesting than some of the fiction we've seen in recent years. Today we dive headfirst in

35 Interesting and Weird Animal Facts Not Many People Know

06/23 1804

Since the scientists did not reveal this relationship among women, they concluded that the response to UV radiation depends on gender. from Tel Aviv University, Max Stern College of Jezreel Valley (Israel), NYU Langone Medical Center, and Columbia University (USA) Mortimer B. - DayDayNews

Since the scientists did not reveal this relationship among women, they concluded that the response to UV radiation depends on gender. from Tel Aviv University, Max Stern College of Jezreel Valley (Israel), NYU Langone Medical Center, and Columbia University (USA) Mortimer B.

Exposure to sunlight makes men eat more and gain weight

06/25 1405

Whenever the return capsule of a manned space flight lands safely, people are really relieved, which means that the astronauts have returned safely and smoothly. At this time, the return capsule was "beyond recognition", and the surface was as black as coal. It turned out that on - DayDayNews

Whenever the return capsule of a manned space flight lands safely, people are really relieved, which means that the astronauts have returned safely and smoothly. At this time, the return capsule was "beyond recognition", and the surface was as black as coal. It turned out that on

When returning to the atmosphere, the manned spacecraft was surrounded by raging fire. How did it prevent heat?

06/25 1748

With the successful return of the last batch of astronauts, the launch of Shenzhou 14 has once again brought a new team on the journey. During the mission, the astronauts will also perform docking tasks in the experimental module and Mengtian experimental module. - DayDayNews

With the successful return of the last batch of astronauts, the launch of Shenzhou 14 has once again brought a new team on the journey. During the mission, the astronauts will also perform docking tasks in the experimental module and Mengtian experimental module.

It’s strange. The Dragon spacecraft can seat 7 people, but why can the Shenzhou 14 only seat 3 people?

06/25 1687

Bacteria from ancient times seem to have been a topic of immortality since the birth of human civilization. For thousands of years, ancient alchemists and modern scientists have hoped to somehow solve this mystery that has puzzled mankind for a long time. Perhaps this is the inst - DayDayNews

Bacteria from ancient times seem to have been a topic of immortality since the birth of human civilization. For thousands of years, ancient alchemists and modern scientists have hoped to somehow solve this mystery that has puzzled mankind for a long time. Perhaps this is the inst

In order to live forever, scientists injected themselves with bacteria from 3.5 million years ago. What happens now?

06/25 1427

This summer is really hot, and going out is like walking into a furnace. From July 12 to 13, the highest temperature in some areas of Shanghai reached 40 degrees Celsius for two consecutive days. Based on historical daily temperature data analysis, reporters from The Paper found - DayDayNews

This summer is really hot, and going out is like walking into a furnace. From July 12 to 13, the highest temperature in some areas of Shanghai reached 40 degrees Celsius for two consecutive days. Based on historical daily temperature data analysis, reporters from The Paper found

The hottest city in China back then is now only ranked sixth.

06/25 1142

Science fiction is the seed of imagination buried in everyone’s childhood. It is precisely because of the yearning and pursuit of science fiction that mankind has created scientific miracles one after another. - DayDayNews

Science fiction is the seed of imagination buried in everyone’s childhood. It is precisely because of the yearning and pursuit of science fiction that mankind has created scientific miracles one after another.

The universe is infinite and the imagination is even more amazing! 6 Classic Short Science Fiction Novels That Subvert Your Imagination

06/25 1626

Presumably every car owner will love and cherish his car very much. Major and minor maintenance will always be carried out regularly. But there are always 7 aspects in the car washing process that everyone forgets. In fact, many car wash shops regard sponges as the main tool for - DayDayNews

Presumably every car owner will love and cherish his car very much. Major and minor maintenance will always be carried out regularly. But there are always 7 aspects in the car washing process that everyone forgets. In fact, many car wash shops regard sponges as the main tool for

Seven bad habits you "take for granted" in car washing, see if you have them

06/25 1455

Not long ago, a series of murder cases involving Didi ride-hailing drivers made citizens change their minds and become wary of Didi and other online ride-hailing companies. In fact, not all Didi car owners are "murderers." Under the premise that Didi company strengthens standardi - DayDayNews

Not long ago, a series of murder cases involving Didi ride-hailing drivers made citizens change their minds and become wary of Didi and other online ride-hailing companies. In fact, not all Didi car owners are "murderers." Under the premise that Didi company strengthens standardi

Impulse is the devil, it harms both others and ourselves｜A "Didi car" injury also occurred in Shunchang...

06/25 1242

Why has violence become a chronic disease in Latin American history? At that time, the massacre and bloodshed never stopped, and tens of thousands of people were killed in the huge storm caused by drugs, mass riots and terrorist activities. - DayDayNews

Why has violence become a chronic disease in Latin American history? At that time, the massacre and bloodshed never stopped, and tens of thousands of people were killed in the huge storm caused by drugs, mass riots and terrorist activities.

Why do violence and revolution continue to cycle in Latin American history?

06/25 1084

During a night inspection of drunk driving on the road in front of Kaili College. After identification, it turned out that this Wuling sedan was "transformed" from BYD F3. Recently, when the traffic police brigade of Kaili Economic Development Zone carried out a night inspection - DayDayNews

During a night inspection of drunk driving on the road in front of Kaili College. After identification, it turned out that this Wuling sedan was "transformed" from BYD F3. Recently, when the traffic police brigade of Kaili Economic Development Zone carried out a night inspection

If these vehicles are modified, the traffic police will definitely fine them if they see them!

06/25 1471

Irving may be a big deal that the Lakers will make this offseason, although the deal has slowed down after Durant took the initiative to apply. Of course, the Lakers are not limited to Irving and Westbrook. - DayDayNews

Irving may be a big deal that the Lakers will make this offseason, although the deal has slowed down after Durant took the initiative to apply. Of course, the Lakers are not limited to Irving and Westbrook.

Lakers News: Tucker's 3-for-1 plan is released! James welcomes the first defense to help, and has thick eyebrows to practice shooting

06/25 1205

There are thousands of wines in the world, but when it comes to iconic wines from various countries, how many can you name? Because of their excellent quality, innovative spirit, etc., they stand out from their respective production areas and become representative famous wines. I - DayDayNews

There are thousands of wines in the world, but when it comes to iconic wines from various countries, how many can you name? Because of their excellent quality, innovative spirit, etc., they stand out from their respective production areas and become representative famous wines. I

A-Z takes stock of the top 100 famous wines in the world. If you don’t know the truth, look it up first when you encounter wine.

06/25 1448