Einstein's twin paradox explained - Amber Stuver

2024/05/0323:18:04 science 5414792

Einstein's twin paradox explained - Amber Stuver - DayDayNews

Einstein's twin paradox explained - Amber Stuver - DayDayNews

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This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas - DayDayNews

This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas

Scientists observe for the first time 'electron vortices' that could help design more efficient electronics

06/07 1885

What is the core asset of the laboratory? The laboratory scenes are of course biological samples. They are the objects of laboratory scientific research, and their safety means the safety of experimental data. Once the laboratory loses power or the instrument malfunctions, the sa - DayDayNews

What is the core asset of the laboratory? The laboratory scenes are of course biological samples. They are the objects of laboratory scientific research, and their safety means the safety of experimental data. Once the laboratory loses power or the instrument malfunctions, the sa

Have you ever seen a liquid nitrogen tank that automatically sprays liquid nitrogen?

06/07 1874

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Mia Introduction: From a physical perspective, there are always many mysteries about how memories are generated and stored in the brain. Previous studies were only - DayDayNews

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Mia Introduction: From a physical perspective, there are always many mysteries about how memories are generated and stored in the brain. Previous studies were only

How are "PNAS" memories generated and stored? First real-time monitoring of gene expression in living brains

06/08 1075

Today we usher in the Xiaoshu solar term. During the Xiaoshu season, the earth is experiencing heat waves and the heat is intense. Most areas in our country are about to start the "barbecue mode" or "steaming mode". The recent high temperatures in some areas of Jiangsu coincide w - DayDayNews

Today we usher in the Xiaoshu solar term. During the Xiaoshu season, the earth is experiencing heat waves and the heat is intense. Most areas in our country are about to start the "barbecue mode" or "steaming mode". The recent high temperatures in some areas of Jiangsu coincide w

40℃! It's really coming

06/08 1913

In 2022, the application practice of Metaverse technology has entered a period of exploration. Technological breakthroughs and business model innovations are emerging one after another, and a large number of "Metaverse+" concepts have emerged. Guangdong took the lead in the count - DayDayNews

In 2022, the application practice of Metaverse technology has entered a period of exploration. Technological breakthroughs and business model innovations are emerging one after another, and a large number of "Metaverse+" concepts have emerged. Guangdong took the lead in the count

What changes will "Metaverse + Agriculture" bring? Jiangsu Agricultural Yuanshi Innovation Forum was held in Ningxia

06/07 1842

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

Pretty boy, do you know? The earth is currently undergoing the "Sixth Mass Extinction". Even though there are 7.6 billion people in the world, this only accounts for 0.01% of the total biological mass. However, we have single-handedly killed 83% of the known species. Wild mammals - DayDayNews

Pretty boy, do you know? The earth is currently undergoing the "Sixth Mass Extinction". Even though there are 7.6 billion people in the world, this only accounts for 0.01% of the total biological mass. However, we have single-handedly killed 83% of the known species. Wild mammals

How terrible are humans? The sixth mass extinction of organisms is coming quietly, and the evil behind it is revealed

06/07 1123

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. - DayDayNews

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?

06/07 1197

The laboratory of the Beijing Center for Disease Control and Prevention conducted genetic sequencing on the specimens of the three infected persons reported on July 5. The results showed that the viruses all belong to the BA.5.2 branch of the Omicron variant. Gene sequence compar - DayDayNews

The laboratory of the Beijing Center for Disease Control and Prevention conducted genetic sequencing on the specimens of the three infected persons reported on July 5. The results showed that the viruses all belong to the BA.5.2 branch of the Omicron variant. Gene sequence compar

Will Omicron BA.4/5 become the most transmissible respiratory virus?

06/08 1474

During the annual lychee season, lychees must have a place in the list of summer fruits! Did you notice it when you were eating lychees? Sometimes I open the lychee stem and find it is black? At this time, should you choose to throw it away or eat it? (Telling you secretly, the e - DayDayNews

During the annual lychee season, lychees must have a place in the list of summer fruits! Did you notice it when you were eating lychees? Sometimes I open the lychee stem and find it is black? At this time, should you choose to throw it away or eat it? (Telling you secretly, the e

It turns out that the lychees I have eaten for so many years are all worm excrement lychees.

06/07 1889

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh - DayDayNews

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh

Don't pick up the birds on the roadside! Please let them go home on their own

06/10 1497

Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943. - DayDayNews

Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.

An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy

06/10 1662

On July 6, the team of Professor Luan Sheng from the University of California, Berkeley, published a paper in Nature entitled. A receptor-channel trio conducts Ca. - DayDayNews

On July 6, the team of Professor Luan Sheng from the University of California, Berkeley, published a paper in Nature entitled. A receptor-channel trio conducts Ca.

Nature | Luan Sheng's team has made important breakthroughs in the fields of plant sexual reproduction and signal transduction

06/10 1171

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast - DayDayNews

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast

Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty

06/10 1613

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int - DayDayNews

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int

"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2

06/10 1017

In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw - DayDayNews

In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw

An Appointment in the Starry Sky | Exploring the evolution of binary stars. Scientists found direct evidence of shared envelope evolution for the first time

06/10 1930

But there are very few people in our lives who can do this well. They only look at the present and don't think about what will happen next. So now many people get married and then divorce, and divorce again and again, over and over again. Later, when I had no other choice, I chos - DayDayNews

But there are very few people in our lives who can do this well. They only look at the present and don't think about what will happen next. So now many people get married and then divorce, and divorce again and again, over and over again. Later, when I had no other choice, I chos

The 46-year-old nanny bent down to give medicine to the old man. The old man stared at his chest and said bluntly: Let’s move here.

06/10 1685

Introduction We all know that nannies and employers will not have good results together, but even so, many nannies and employers still choose to be together, because nannies and employers will develop feelings after being together for a long time, and this is inevitable. After al - DayDayNews

Introduction We all know that nannies and employers will not have good results together, but even so, many nannies and employers still choose to be together, because nannies and employers will develop feelings after being together for a long time, and this is inevitable. After al

The 54-year-old aunt remarried to her 71-year-old employer. The aunt cried: The employer has gone too far and she can’t live this life.

06/10 1671

Women must pay attention. If you betray your marriage, no matter how much your husband loves you, he will never forgive you. Don't think that if you look back, your husband will forgive you and want you. What I want to tell you is. Once you betray your marriage, tragedy awaits yo - DayDayNews

Women must pay attention. If you betray your marriage, no matter how much your husband loves you, he will never forgive you. Don't think that if you look back, your husband will forgive you and want you. What I want to tell you is. Once you betray your marriage, tragedy awaits yo

Will a woman who betrays her marriage want her husband again? 37-year-old man: I would rather be alone than be alone

06/10 1046

Don’t know yet: Readers of the Tang Dynasty’s death-free card and Zhu Yuanzhang, the editor of Fun History will give you a detailed introduction below, and then read on~ The Tang Dynasty’s “death-free card” saved the officials of the Ming Dynasty, and Zhu Yuanzhang observed it Pa - DayDayNews

Don’t know yet: Readers of the Tang Dynasty’s death-free card and Zhu Yuanzhang, the editor of Fun History will give you a detailed introduction below, and then read on~ The Tang Dynasty’s “death-free card” saved the officials of the Ming Dynasty, and Zhu Yuanzhang observed it Pa

The gold medal for immunity from death in the Tang Dynasty had a history of 500 years in the Ming Dynasty. Why did Zhu Yuanzhang still admit it?

06/10 1293

This poem by Yu Xiuhua can be said to be ground-breaking and unprecedented. It is vulgar but not indecent, naked but not dirty, and vividly expresses the wild nature of human nature. - DayDayNews

This poem by Yu Xiuhua can be said to be ground-breaking and unprecedented. It is vulgar but not indecent, naked but not dirty, and vividly expresses the wild nature of human nature.

Yu Xiuhua’s love story is a game between soul and body

06/10 1525

The 35-year-old Liu Qi fell in love three times, but each time he was disturbed by his mother Liu Aihua. Liu Qi could not bear Liu Aihua's control and was forced to leave home helplessly and live alone. After Liu Qi left home, Liu Aihua began to regret it, but Liu Qi never wanted - DayDayNews

The 35-year-old Liu Qi fell in love three times, but each time he was disturbed by his mother Liu Aihua. Liu Qi could not bear Liu Aihua's control and was forced to leave home helplessly and live alone. After Liu Qi left home, Liu Aihua began to regret it, but Liu Qi never wanted

In 2017, a 35-year-old man remained unmarried because his mother blocked him. He would break up with his girlfriend every time he brought him home.

06/10 1014