The photoelectric effect

2024/06/2406:49:05 science 192000

The photoelectric effect - DayDayNews

The photoelectric effect - DayDayNews

22:55

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

This year, there are 40 days of dog days! The so-called "three dog days" refer to the collective name of the first, middle and last days. There are 30 or 40 days every year. Since the time between the Beginning of Autumn and "Geng Day" is not fixed every year, and the difference - DayDayNews

This year, there are 40 days of dog days! The so-called "three dog days" refer to the collective name of the first, middle and last days. There are 30 or 40 days every year. Since the time between the Beginning of Autumn and "Geng Day" is not fixed every year, and the difference

Tomorrow we will enter a 40-day super long dog day! Put this "Three Days" calendar away

06/29 1010

[USTC Alumni Foundation (ID: USTCIF), the most active USTC alumni organization in the world, publishes USTC news and alumni information in real time] Pan Jianwei’s team at USTC published a review of space quantum experiments in "Modern Physics Review", and Cao Yuan also Recently, - DayDayNews

[USTC Alumni Foundation (ID: USTCIF), the most active USTC alumni organization in the world, publishes USTC news and alumni information in real time] Pan Jianwei’s team at USTC published a review of space quantum experiments in "Modern Physics Review", and Cao Yuan also Recently,

HKUST Pan Jianwei's team published a review of space quantum experiments in "Modern Physics Review" with Cao Yuan participating

06/29 1645

While assisting the domestic fight against the COVID-19 epidemic, Professor Chang Junbiao actively promoted the clinical trials of FNC for the treatment of mild, moderate, and severe COVID-19 patients abroad. In January and March 2021, it obtained phase III clinical approvals for - DayDayNews

While assisting the domestic fight against the COVID-19 epidemic, Professor Chang Junbiao actively promoted the clinical trials of FNC for the treatment of mild, moderate, and severe COVID-19 patients abroad. In January and March 2021, it obtained phase III clinical approvals for

The most beautiful scientific and technological worker in 2022丨Candidate recommended by the Chinese Chemical Society—Chang Junbiao

06/30 1021

Zhou Zhuocheng, deputy director of the Native Aquatic Biology and Water Ecology Professional Committee of the China Fisheries Association, told Nandu reporters that only three species of sharks, namely whale sharks, basking sharks and man-eating sharks, are protected animals in C - DayDayNews

Zhou Zhuocheng, deputy director of the Native Aquatic Biology and Water Ecology Professional Committee of the China Fisheries Association, told Nandu reporters that only three species of sharks, namely whale sharks, basking sharks and man-eating sharks, are protected animals in C

Sichuan Internet celebrity "eats sharks" and the police have intervened! Experts introduce the characteristics of the protected animal great white shark

06/29 1813

Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms. - DayDayNews

Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms.

Custom magneto-optical trap allows cooling of indium atoms to near absolute zero

06/30 1089

Hello everyone, I am Xiaolong, a high-burning hybrid shear, bringing you the latest information. Recently, on July 12, 2022, in Nanchuan District, Chongqing Province, my country, two suns appeared miraculously, one big and one small, just like brothers. This Such wonders have onl - DayDayNews

Hello everyone, I am Xiaolong, a high-burning hybrid shear, bringing you the latest information. Recently, on July 12, 2022, in Nanchuan District, Chongqing Province, my country, two suns appeared miraculously, one big and one small, just like brothers. This Such wonders have onl

"Double Suns Arrive", Nanchuan District, Chongqing, like cloning the sun

06/30 1777

On July 15, Real Biotech announced that the results of the registration phase III clinical trial of Azivudine tablets for the treatment of new coronavirus pneumonia indications met expectations. Recently, a marketing application has been officially submitted to the National Medic - DayDayNews

On July 15, Real Biotech announced that the results of the registration phase III clinical trial of Azivudine tablets for the treatment of new coronavirus pneumonia indications met expectations. Recently, a marketing application has been officially submitted to the National Medic

Sprinting on the first domestically produced oral drug for COVID-19! The test results met expectations, and Real Biotech submitted a marketing application

06/29 1542

The increasing aerosols in the stratosphere have created a rare and magnificent landscape 7,000 kilometers away from Tonga...Screenshot of the New Zealand National Institute of Water and Atmospheric Research (NIWA) website In January this year, a submarine volcano was located nea - DayDayNews

The increasing aerosols in the stratosphere have created a rare and magnificent landscape 7,000 kilometers away from Tonga...Screenshot of the New Zealand National Institute of Water and Atmospheric Research (NIWA) website In January this year, a submarine volcano was located nea

Magnificent Antarctic twilight after Tonga volcano eruption

06/29 1665

This year's large area of scorching heat has arrived unexpectedly. In the past few days, high temperature warnings have been heard in dozens of provinces and cities across the country. Zhengzhou, Shanghai, Hangzhou, Chongqing and other places have frequently been on the hot s - DayDayNews

This year's large area of scorching heat has arrived unexpectedly. In the past few days, high temperature warnings have been heard in dozens of provinces and cities across the country. Zhengzhou, Shanghai, Hangzhou, Chongqing and other places have frequently been on the hot s

The latest list of China’s top ten “hot pot” cities has been released. Is your hometown here?

06/30 1974

The reporter learned from the University of Science and Technology of China on the 15th that Pan Jianwei, Yuan Zhensheng and others from the University had made important progress in quantum simulation of ultracold atoms in cooperation with relevant researchers from the Universit - DayDayNews

The reporter learned from the University of Science and Technology of China on the 15th that Pan Jianwei, Yuan Zhensheng and others from the University had made important progress in quantum simulation of ultracold atoms in cooperation with relevant researchers from the Universit

USTC makes important progress in quantum simulation of ultracold atoms

06/30 1060

There is a Death Valley in the Mojave Desert and Colorado Desert Biosphere Reserve in the United States. It is called Death Valley because the environment here is so harsh that life is almost impossible to survive. - DayDayNews

There is a Death Valley in the Mojave Desert and Colorado Desert Biosphere Reserve in the United States. It is called Death Valley because the environment here is so harsh that life is almost impossible to survive.

The only fish in the world that has been isolated from the world for 50,000 years. There are only 38 fish left, but they were almost eaten by a drunkard.

07/01 1466

According to folklore, zombies have no brains, and their behavior is closer to wild beasts, that is, they bite everyone they see. However, a human study pointed out that there is a "zombie gene" in the human body, which tries to resurrect the dead. - DayDayNews

According to folklore, zombies have no brains, and their behavior is closer to wild beasts, that is, they bite everyone they see. However, a human study pointed out that there is a "zombie gene" in the human body, which tries to resurrect the dead.

"Zombie gene" found in human body? Very active for hours after death, trying to resurrect the owner

07/01 1275

Human beings have never stopped wanting to explore space. In ancient times, our ancestors imagined Chang'e flying to the moon. They imagined that there were palaces, jade rabbits, osmanthus trees on the moon, and Wu Gang who cut down trees. - DayDayNews

Human beings have never stopped wanting to explore space. In ancient times, our ancestors imagined Chang'e flying to the moon. They imagined that there were palaces, jade rabbits, osmanthus trees on the moon, and Wu Gang who cut down trees.

When a US satellite passed by Chang'e-4, it captured an important piece of evidence, and doubts from the outside world disappeared.

07/01 1755

Imagine that you travel or work in a remote place. For example, you are looking for an oasis in the desert or collecting specimens in the mountains. You may need to track your health information in real time; or, in the event of an accident, a doctor needs urgent and Accurately m - DayDayNews

Imagine that you travel or work in a remote place. For example, you are looking for an oasis in the desert or collecting specimens in the mountains. You may need to track your health information in real time; or, in the event of an accident, a doctor needs urgent and Accurately m

No batteries required! Scientists develop new wrist-worn wireless health monitor

07/01 1403

In the history of the development of human science and technology, there are many great physicists, such as Newton, Einstein, Galileo, Copernicus, Bohr, Schrödinger, etc. These great scientists played a very important role in human exploration of the universe. Among them, the ach - DayDayNews

In the history of the development of human science and technology, there are many great physicists, such as Newton, Einstein, Galileo, Copernicus, Bohr, Schrödinger, etc. These great scientists played a very important role in human exploration of the universe. Among them, the ach

Quantum mechanics: Your life may be designed, and all your struggles will be in vain

07/01 1015

Source: Science Awards On the morning of July 15, 2022, the 17th China Young Female Scientists Award Ceremony hosted by the All-China Women's Federation, China Association for Science and Technology, China National Committee for UNESCO and other units was held in Beijing. - DayDayNews

Source: Science Awards On the morning of July 15, 2022, the 17th China Young Female Scientists Award Ceremony hosted by the All-China Women's Federation, China Association for Science and Technology, China National Committee for UNESCO and other units was held in Beijing.

congratulate! 20 young female scientists and 5 teams won awards

07/01 1609

Everything is about staying comfortable at home, so from fashion editor KristenMarie Nichols to blogger Caroline Daur, fashionable sisters have all changed into sportswear. - DayDayNews

Everything is about staying comfortable at home, so from fashion editor KristenMarie Nichols to blogger Caroline Daur, fashionable sisters have all changed into sportswear.

Sports style is coming again, these two pieces are great selfie tools

07/01 1945

Are colorful clothes particularly youthful? This is not the case. Yellow clothing has this illusion. The refreshing and beautiful color seems to definitely give off a youthful effect. However, for Asians, too beautiful yellow will make the skin look dull, which may not necessaril - DayDayNews

Are colorful clothes particularly youthful? This is not the case. Yellow clothing has this illusion. The refreshing and beautiful color seems to definitely give off a youthful effect. However, for Asians, too beautiful yellow will make the skin look dull, which may not necessaril

Michelle Yeoh has already graduated from high school, but her mentality is still very young. The yellow clothes she wears are so gorgeous.

07/01 1027

"Heart", which caused a lot of discussion on the Internet a while ago, has officially come to its finale. I hurriedly caught up and finally finished watching the Gu family's head-turning family story, and I couldn't help but let out a long sigh. - DayDayNews

"Heart", which caused a lot of discussion on the Internet a while ago, has officially come to its finale. I hurriedly caught up and finally finished watching the Gu family's head-turning family story, and I couldn't help but let out a long sigh.

Did Tong Yao's clothes support the ratings of "Heart Residence"? This time her fashion resources are all here

07/01 1485

Green is one of the more eye-catching colors. Green is a color with different shades. However, whether it is light green or dark green, it can become a color that people often choose when dressing, especially for women. , very charming. - DayDayNews

Green is one of the more eye-catching colors. Green is a color with different shades. However, whether it is light green or dark green, it can become a color that people often choose when dressing, especially for women. , very charming.

There’s nothing to say about Zhang Yuqi’s figure. She looks so dignified in a green dress, but looking at it from the front is fascinating.

07/01 1566

Good evening, migrant workers! After a hard day's work, the most satisfying moment is when you get home from get off work, put on your home clothes and spread out on the sofa~ there is a sense of relaxation that the day has finally ended. - DayDayNews

Good evening, migrant workers! After a hard day's work, the most satisfying moment is when you get home from get off work, put on your home clothes and spread out on the sofa~ there is a sense of relaxation that the day has finally ended.

It turns out that Japanese girls don’t even wear MUJI pajamas, these home clothing brands are their true love

07/01 1112

A few days ago, the "China Census Yearbook-2020" was released. In 2020, the average age of first marriage for Chinese people increased to 28.67 years old. Among them, the average age of first marriage for men was 29.38 years old and for women was 27.95 years old. In the past 10 y - DayDayNews

A few days ago, the "China Census Yearbook-2020" was released. In 2020, the average age of first marriage for Chinese people increased to 28.67 years old. Among them, the average age of first marriage for men was 29.38 years old and for women was 27.95 years old. In the past 10 y

For women with these types of faces, the later they get married, the better off they will be.

07/01 1070