Journalists escape China | Media Watch

2024/04/2817:06:13 science 49801

Journalists escape China | Media Watch - DayDayNews

Journalists escape China | Media Watch - DayDayNews

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In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl - DayDayNews

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl

Ethical Thoughts on the "Metaverse"

05/22 1778

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough". - DayDayNews

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".

Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?

05/22 1711

In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi - DayDayNews

In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi

Park launches powerful new semiconductor tool "Park NX-Hybrid WLI"

05/22 1929

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s - DayDayNews

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s

The speed of light reaches 300,000 kilometers per second. It is so fast, what is the power?

05/21 1927

Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M - DayDayNews

Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M

American satellites have made a major discovery: There is an "Eye of the Desert" in Inner Mongolia, China! The cause is a mystery

05/21 1772

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New - DayDayNews

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New

New Horizons, which recruits amateurs to stargaze together, is it very high-end?

05/21 1327

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin - DayDayNews

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin

Not a hairdresser but a "nanny", revealing the "magic job" of zoo keepers

05/21 1008

Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif - DayDayNews

Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif

Tracing the source! Scientists reveal the evolution of the new H5N1 avian influenza virus

05/22 1079

The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings. - DayDayNews

The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings.

In the uninhabited land of Lop Nur, the speeding car has no wheels and can fly with flapping wings｜Science fiction story

05/22 1791

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely. - DayDayNews

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely.

New research shows that some viral infections may make people more "mosquito-attractive"

05/22 1801

"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl - DayDayNews

"China wants to occupy the moon" - NASA Administrator Nelson's accusation against China in an exclusive interview with Germany's Bild newspaper became an international joke this weekend. Some foreign media also quoted his words with a strong sense of irony: For example, an articl

It became an international joke! What is the origin of the man who said "China wants to occupy the moon"?

05/23 1368

1. In 2021, a piece of news officially announced by Canada caused quite a stir in the entire scientific community. According to relevant news, Canadian officials discovered a female sub-adult wolf cub in the permafrost area. Interestingly, this little wolf died about 57,000 years - DayDayNews

1. In 2021, a piece of news officially announced by Canada caused quite a stir in the entire scientific community. According to relevant news, Canadian officials discovered a female sub-adult wolf cub in the permafrost area. Interestingly, this little wolf died about 57,000 years

The permafrost is melting massively, and the remains of prehistoric creatures have appeared. Is this a new crisis for mankind?

05/23 1663

Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue. - DayDayNews

Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue.

Is there only a 15-year gap between the aerospace capabilities of China and the United States? Aerospace academician: The real gap may be far more than that

05/23 1414

Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward - DayDayNews

Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward

Academician Deng Zixin: After receiving 50,000 yuan from the Youth Fund, my mood is no less than the millions today

05/23 1749

On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According - DayDayNews

On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According

The arrival of China’s solar sail is not the first time it has entered space. We cannot miss it anymore in the new era of navigation.

05/23 1795

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau - DayDayNews

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau

Cattail: looks like a "sausage" and is common near water. It has many values and is full of treasures.

05/23 1252

A comprehensive training base of the Army in the Northern Theater Command. Welcome the first batch of recruits in 2022. In all directions, all over the world. Become a new comrade wearing a 21-style training uniform. - DayDayNews

A comprehensive training base of the Army in the Northern Theater Command. Welcome the first batch of recruits in 2022. In all directions, all over the world. Become a new comrade wearing a 21-style training uniform.

Wearing Type 21 combat training uniforms, the first batch of recruits of the Northern Theater Army in 2022 enter the camp!

05/24 1704

When you understand the volunteers from the enemy's perspective, you will find that this group of Americans 70 years ago was so desperate when facing Chinese soldiers. This is a panoramic history of the Korean War written by an American. There are no surprises between the lines, - DayDayNews

When you understand the volunteers from the enemy's perspective, you will find that this group of Americans 70 years ago was so desperate when facing Chinese soldiers. This is a panoramic history of the Korean War written by an American. There are no surprises between the lines,

How strong is the Chinese Army? The US military said that as long as the charge horn sounds, there will be Chinese people everywhere

05/24 1850

According to a CCTV military report on January 4, on the morning of that day, the Army’s 2022 training mobilization was held at an Army Aviation Brigade of the 81st Group Army. The officers and soldiers at the scene were wearing Type 21 combat training uniforms, fully armed and w - DayDayNews

According to a CCTV military report on January 4, on the morning of that day, the Army’s 2022 training mobilization was held at an Army Aviation Brigade of the 81st Group Army. The officers and soldiers at the scene were wearing Type 21 combat training uniforms, fully armed and w

At the Army's 2022 training site, three major improvements to the Type 21 combat training uniform were exposed

05/24 1037

The reason why the German army performed so prominently on the battlefield was that, first, the German army's combat theory was far superior to that of other countries at the time, and second, the armies of other countries at the time were basically mules and horses, and the more - DayDayNews

The reason why the German army performed so prominently on the battlefield was that, first, the German army's combat theory was far superior to that of other countries at the time, and second, the armies of other countries at the time were basically mules and horses, and the more

What is a fully mechanized army? It took China decades to achieve this, and so far only China and the United States have achieved it

05/24 1954

The flag was lowered on the king's city, and I learned in the palace that 140,000 people were all disarmed, and not one of them was a man! This is a poem written by Mrs. Huarui in front of Zhao Kuangyin in the early Song Dynasty. - DayDayNews

The flag was lowered on the king's city, and I learned in the palace that 140,000 people were all disarmed, and not one of them was a man! This is a poem written by Mrs. Huarui in front of Zhao Kuangyin in the early Song Dynasty.

The current situation of the European Army today: 140,000 people are all disarmed, and only Poland is a man?

05/24 1103

The People's Liberation Army Army is known as the "No. 1 Army in the World". Although it is a good reputation, it is not exaggerated from the perspective of actual combat traditions. However, as the military modernization process accelerates. In modern warfare, where courage and - DayDayNews

The People's Liberation Army Army is known as the "No. 1 Army in the World". Although it is a good reputation, it is not exaggerated from the perspective of actual combat traditions. However, as the military modernization process accelerates. In modern warfare, where courage and

How much has changed in 24 years? Comparison of China’s army equipment levels in 1996 and 2020

05/24 1226