How the Movement of the Earth and Sun Cause the Days, Seasons and Years

2024/05/0117:44:04 science 231231

How the Movement of the Earth and Sun Cause the Days, Seasons and Years - DayDayNews

How the Movement of the Earth and Sun Cause the Days, Seasons and Years - DayDayNews

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Polypropylene is one of the most widely used types of general plastics. It has the advantages of low density, good rigidity, resistance to flexing, chemical corrosion, and good insulation. Its shortcomings are poor low-temperature impact performance, easy aging, and large molding - DayDayNews

Polypropylene is one of the most widely used types of general plastics. It has the advantages of low density, good rigidity, resistance to flexing, chemical corrosion, and good insulation. Its shortcomings are poor low-temperature impact performance, easy aging, and large molding

Is polypropylene shrinkage difficult to control? What are the influencing factors? "Attached is a table of shrinkage rates of common materials"

06/05 1063

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. - DayDayNews

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

06/05 1613

Some time ago, some netizens reported that a strange phenomenon of "thousands of flying swallows" appeared over Leshan, Sichuan. Thousands of swallows hovered over Leshan and made scalp-numbing screams. Seeing this scene, many netizens said: Is the "flying swallows" that appeared - DayDayNews

Some time ago, some netizens reported that a strange phenomenon of "thousands of flying swallows" appeared over Leshan, Sichuan. Thousands of swallows hovered over Leshan and made scalp-numbing screams. Seeing this scene, many netizens said: Is the "flying swallows" that appeared

The phenomenon of "flying swallows flying thousands of miles" in Sichuan has triggered heated discussions. What does it portend? A sign of an earthquake coming?

06/06 1647

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. - DayDayNews

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. - DayDayNews

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

We are no strangers to shooting stars. After all, making a wish on a shooting star is a romance recognized all over the world, regardless of national boundaries and cultures. However, meteors generally occur at night. Have you ever seen a meteor phenomenon occur in broad daylight - DayDayNews

We are no strangers to shooting stars. After all, making a wish on a shooting star is a romance recognized all over the world, regardless of national boundaries and cultures. However, meteors generally occur at night. Have you ever seen a meteor phenomenon occur in broad daylight

A huge explosion was heard in the sky in the United States, and a large fireball flew past at a high speed of 24,587 meters per second.

06/04 1853

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. - DayDayNews

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

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 - DayDayNews

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

06/05 1322

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 - DayDayNews

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

(Image source: Internet) Analog computers have been providing services to mankind long before digital computers swept the world. Now, the nature of quantum physics is causing us to reexamine the distinction between digital and analog. Quantum hardware companies like Pasqal are “e - DayDayNews

(Image source: Internet) Analog computers have been providing services to mankind long before digital computers swept the world. Now, the nature of quantum physics is causing us to reexamine the distinction between digital and analog. Quantum hardware companies like Pasqal are “e

Pasqal Chief Technology Officer: Analog quantum computing takes the lead in bringing quantum advantages to industry

06/06 1729

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 - DayDayNews

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. - DayDayNews

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 - DayDayNews

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. - DayDayNews

[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

A bus-sized planet will pass close to Earth today, Thursday, July 7, passing within just 56,000 miles (90,000 kilometers), or 23 percent of the average distance between Earth and the moon. The asteroid, called 2022 NF, is expected to pass safely by our planet, according to calcul - DayDayNews

A bus-sized planet will pass close to Earth today, Thursday, July 7, passing within just 56,000 miles (90,000 kilometers), or 23 percent of the average distance between Earth and the moon. The asteroid, called 2022 NF, is expected to pass safely by our planet, according to calcul

Scientists detect a bus-sized planet that will approach Earth tonight

06/07 1270

In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip - DayDayNews

In the eyes of many people, "alien" and "alien civilization" are synonymous with advanced civilization, and their civilization is much higher than human civilization. In many science fiction novels and movies, this point is particularly prominent. Aliens always appear to be omnip

Fears that aliens visiting Earth will wipe out human civilization may be unfounded

06/07 1641

In recent years, the Metaverse has become a hot topic in the fields of technology and capital. At this stage, the Metaverse is still an evolving and developing concept, and different participants will continue to enrich its meaning. We need to be wary of capital kidnapping, ethic - DayDayNews

In recent years, the Metaverse has become a hot topic in the fields of technology and capital. At this stage, the Metaverse is still an evolving and developing concept, and different participants will continue to enrich its meaning. We need to be wary of capital kidnapping, ethic

UTONMOS takes you into the new world of "The Metaverse: Northern Wasteland Era"

06/07 1422

On August 4, 1949, under the leadership of Cheng Qian, Chen Mingren and others, Changsha was peacefully liberated. For example, in the Xiangxi region, the person who controls this area is Marshal He Long's old officer Chen Quzhen. - DayDayNews

On August 4, 1949, under the leadership of Cheng Qian, Chen Mingren and others, Changsha was peacefully liberated. For example, in the Xiangxi region, the person who controls this area is Marshal He Long's old officer Chen Quzhen.

Is He Long's old boss pretending to surrender? Chairman Mao asked the relevant departments to conduct a strict investigation and give him the truth

06/07 1841

On May 28, 2022, the "Where is the Border: The Ming and Qing Borderlands under New Perspectives" lecture series held by the "Liu Yizheng School" of the School of History of Nanjing University came to its conclusion. Ren Jianmin, associate professor of the Department of History of - DayDayNews

On May 28, 2022, the "Where is the Border: The Ming and Qing Borderlands under New Perspectives" lecture series held by the "Liu Yizheng School" of the School of History of Nanjing University came to its conclusion. Ren Jianmin, associate professor of the Department of History of

Where is the border gate丨Ren Jianmin: The antecedents and aftermath of the Longqing Gutian Campaign in Guangxi and the changes in border affairs in the late Ming Dynasty

06/07 1639

It is said that Emperor Gao Wei of the Northern Qi Dynasty had a concubine who was once a maid beside the queen. She was very beautiful and good at massaging, and she won the queen's love and trust. Feng Xiaolian is very beautiful, her skin is breakable, her mouth even smells fra - DayDayNews

It is said that Emperor Gao Wei of the Northern Qi Dynasty had a concubine who was once a maid beside the queen. She was very beautiful and good at massaging, and she won the queen's love and trust. Feng Xiaolian is very beautiful, her skin is breakable, her mouth even smells fra

absurd! There is actually someone who shows the body of his beloved woman to others, and this person is still an emperor

06/07 1023

The other party sued Musk for deliberately implementing a "cryptocurrency pyramid scam" on Twitter and directly "manipulating" the price of Dogecoin, requiring Musk to compensate US$258 billion. - DayDayNews

The other party sued Musk for deliberately implementing a "cryptocurrency pyramid scam" on Twitter and directly "manipulating" the price of Dogecoin, requiring Musk to compensate US$258 billion.

Musk was sued for Dogecoin pyramid scheme and was sued for US$258 billion

06/07 1469

Daniu Securities丨What is the general commission for stock trading? When trading in the stock market now, the collection of stock commissions is very transparent, and you can check it yourself. You can check the commission ratio through the delivery order generated by the stock tr - DayDayNews

Daniu Securities丨What is the general commission for stock trading? When trading in the stock market now, the collection of stock commissions is very transparent, and you can check it yourself. You can check the commission ratio through the delivery order generated by the stock tr

Daniu Securities丨What is the general commission for stock trading?

06/07 1624