What You Need To Know: Polypropylene

2024/06/0523:15:04 science 38491

What You Need To Know: Polypropylene - DayDayNews

What You Need To Know: Polypropylene - DayDayNews

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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

These questions have troubled mankind for a long time. Although we have been exploring the universe for a long time, we have not found the answers to these questions so far. - DayDayNews

These questions have troubled mankind for a long time. Although we have been exploring the universe for a long time, we have not found the answers to these questions so far.

What is the end of the universe like? The Webb Telescope captured the scene 13.1 billion years ago. The universe is too big

06/26 1179

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

When the NASA personnel in the control room saw this scene, they were happy, excited and a little angry, because among the astronauts on this space flight, there was a couple-Mark Ree and Jane Davis. - DayDayNews

When the NASA personnel in the control room saw this scene, they were happy, excited and a little angry, because among the astronauts on this space flight, there was a couple-Mark Ree and Jane Davis.

In 1992, an American astronaut couple went to space. Was there any story?

06/25 1352

A series of recent studies such as direct aerosol virus detection and aerodynamic analysis have shown that aerosols play a very critical role in the spread of respiratory viruses. The main manifestations are: 1. Aerosols are highly concealed and can be transmitted when talking, s - DayDayNews

A series of recent studies such as direct aerosol virus detection and aerodynamic analysis have shown that aerosols play a very critical role in the spread of respiratory viruses. The main manifestations are: 1. Aerosols are highly concealed and can be transmitted when talking, s

Science Review | "Secret Tips" on the Transmission of Respiratory Viruses

06/25 1597

Intense rainstorms wash away the North American forests, hiding dangers in the dense forests! If kindness is also a sin, then today is the day when the largest herbivorous dinosaur in the forest will be sentenced! Waves of wailing sounds echoed in the forest! Blood is the last ba - DayDayNews

Intense rainstorms wash away the North American forests, hiding dangers in the dense forests! If kindness is also a sin, then today is the day when the largest herbivorous dinosaur in the forest will be sentenced! Waves of wailing sounds echoed in the forest! Blood is the last ba

A wonderful showdown between the giant prehistoric creature Tyrannosaurus rex, who is the real head of the family?

06/25 1837

Panama's "Monster" In September 2009, a group of teenagers discovered a cave while playing near the Blue Mountains of Panama. As soon as they entered the cave, a hairless monster that seemed to be made of rubber rushed towards them. In order to defend themselves, several children - DayDayNews

Panama's "Monster" In September 2009, a group of teenagers discovered a cave while playing near the Blue Mountains of Panama. As soon as they entered the cave, a hairless monster that seemed to be made of rubber rushed towards them. In order to defend themselves, several children

Is life-threatening to go to the toilet? The legendary "water monkey", this animal often dies while going to the toilet

06/25 1277

In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize - DayDayNews

In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize

Airfinity: AstraZeneca and Pfizer coronavirus vaccines save more than 12 million lives

06/25 1749

Reply: Technologies that assist humans in enhancing their comprehensive self-support capabilities are positive labor productivity. Technologies that make humans lazy will only hinder humans from achieving long-term and sustained prosperity and development. For example, artificial - DayDayNews

Reply: Technologies that assist humans in enhancing their comprehensive self-support capabilities are positive labor productivity. Technologies that make humans lazy will only hinder humans from achieving long-term and sustained prosperity and development. For example, artificial

Technologies that assist humans in enhancing their comprehensive self-support capabilities are positive labor productivity

06/25 1954

In summer, snakes are most active. Snakes are often found breaking into human residences. Bathrooms and toilets are snakes' favorite hiding places. Recently in Taizhou, Jiangsu, a woman was going to the bathroom after taking a nap, but she found a black shadow in the toilet. Upon - DayDayNews

In summer, snakes are most active. Snakes are often found breaking into human residences. Bathrooms and toilets are snakes' favorite hiding places. Recently in Taizhou, Jiangsu, a woman was going to the bathroom after taking a nap, but she found a black shadow in the toilet. Upon

A woman in Jiangsu went to the toilet, only to find a snake protruding its head into the toilet. She was so frightened that she had toilet anxiety.

06/25 1468

The ocean occupies 70% of the earth's area and is very rich in biological resources. As the saying goes, eat from the mountains and the sea. The marine ecosystem has brought sufficient survival resources to human beings. People in some countries or regions are specialized in Live - DayDayNews

The ocean occupies 70% of the earth's area and is very rich in biological resources. As the saying goes, eat from the mountains and the sea. The marine ecosystem has brought sufficient survival resources to human beings. People in some countries or regions are specialized in Live

Total length 4.9 meters! Chilean fishermen catch an oarfish, why do people feel unhappy and worried?

06/27 1388

(Picture source: Internet) Quantinuum, the world's leading integrated quantum computing company, announced a cooperation with JSR, a Japanese materials technology company. The two parties will use Quantinuum's Model H1 quantum hardware and its quantum computational chemistry soft - DayDayNews

(Picture source: Internet) Quantinuum, the world's leading integrated quantum computing company, announced a cooperation with JSR, a Japanese materials technology company. The two parties will use Quantinuum's Model H1 quantum hardware and its quantum computational chemistry soft

Quantum computing + semiconductor materials! Quantinuum and JSR reach cooperation

06/27 1587

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. - 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.

30 Interesting and Weird Animal Facts Not Many People Know

06/27 1661

Everyone knows that natural moissanite comes from meteorites in outer space. In 1894, Dr. Henri Moissan, a French Nobel Prize winner, discovered a carbon-silicon-bound particle from an E-stone that fell in Arizona, USA, that was extremely bright, and the appearance of the substan - DayDayNews

Everyone knows that natural moissanite comes from meteorites in outer space. In 1894, Dr. Henri Moissan, a French Nobel Prize winner, discovered a carbon-silicon-bound particle from an E-stone that fell in Arizona, USA, that was extremely bright, and the appearance of the substan

Which is better, moissanite or zircon, and what are the differences?

06/27 1271

The impact of asteroids and comets on the Earth delayed the accumulation of oxygen. We can breathe, which is both inevitable and lucky. (Illustration: Ground scene of asteroid impact on early Earth. Source: space) The remnants of ancient asteroids show that due to the frequent im - DayDayNews

The impact of asteroids and comets on the Earth delayed the accumulation of oxygen. We can breathe, which is both inevitable and lucky. (Illustration: Ground scene of asteroid impact on early Earth. Source: space) The remnants of ancient asteroids show that due to the frequent im

Extraterrestrial aliens hit the earth, which is terrifying and suffocating

06/27 1592

An international team led by Professor Zhu Wei from the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central stars orbiting each other, surrounded by a disk of gas and dust - DayDayNews

An international team led by Professor Zhu Wei from the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central stars orbiting each other, surrounded by a disk of gas and dust

An Appointment in the Starry Sky丨"Fog Surrounded Double Stars": Two rare star systems discovered in the universe

06/27 1530

The ocean occupies 70% of the earth's area and is very rich in biological resources. As the saying goes, eat from the mountains and the sea. The marine ecosystem has brought sufficient survival resources to human beings. People in some countries or regions are specialized in Live - DayDayNews

The ocean occupies 70% of the earth's area and is very rich in biological resources. As the saying goes, eat from the mountains and the sea. The marine ecosystem has brought sufficient survival resources to human beings. People in some countries or regions are specialized in Live

Total length 4.9 meters! Chilean fishermen catch an oarfish, why do people feel unhappy and worried?

06/27 1388

(Picture source: Internet) Quantinuum, the world's leading integrated quantum computing company, announced a cooperation with JSR, a Japanese materials technology company. The two parties will use Quantinuum's Model H1 quantum hardware and its quantum computational chemistry soft - DayDayNews

(Picture source: Internet) Quantinuum, the world's leading integrated quantum computing company, announced a cooperation with JSR, a Japanese materials technology company. The two parties will use Quantinuum's Model H1 quantum hardware and its quantum computational chemistry soft

Quantum computing + semiconductor materials! Quantinuum and JSR reach cooperation

06/27 1587

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. - 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.

30 Interesting and Weird Animal Facts Not Many People Know

06/27 1661

Everyone knows that natural moissanite comes from meteorites in outer space. In 1894, Dr. Henri Moissan, a French Nobel Prize winner, discovered a carbon-silicon-bound particle from an E-stone that fell in Arizona, USA, that was extremely bright, and the appearance of the substan - DayDayNews

Everyone knows that natural moissanite comes from meteorites in outer space. In 1894, Dr. Henri Moissan, a French Nobel Prize winner, discovered a carbon-silicon-bound particle from an E-stone that fell in Arizona, USA, that was extremely bright, and the appearance of the substan

Which is better, moissanite or zircon, and what are the differences?

06/27 1271

1. How did Confucius evaluate himself? In the sixth year of Duke Ai of Lu, Confucius went from the State of Chen to the hometown of Cai State - Fuhan, which now belongs to the State of Chu, and is managed by Ye Gong Zhuliang. Ye Gong and Zhu Liang respected Confucius very much. A - DayDayNews

1. How did Confucius evaluate himself? In the sixth year of Duke Ai of Lu, Confucius went from the State of Chen to the hometown of Cai State - Fuhan, which now belongs to the State of Chu, and is managed by Ye Gong Zhuliang. Ye Gong and Zhu Liang respected Confucius very much. A

If the father breaks the law, what should the son do? See what Confucius said

06/27 1830

Through far-reaching military conquests and benevolent rule, Cyrus the Great transformed a small group of semi-nomadic tribes into the mighty Persian Empire, the ancient world's first superpower, in less than 15 years. - DayDayNews

Through far-reaching military conquests and benevolent rule, Cyrus the Great transformed a small group of semi-nomadic tribes into the mighty Persian Empire, the ancient world's first superpower, in less than 15 years.

How Persian King Cyrus the Great Turned Ancient Persia into a Superpower

06/27 1480