China’s Shenzhou 14 mission begins mission to finish the Tiangong space station

2024/05/0503:27:05 science 56269

China’s Shenzhou 14 mission begins mission to finish the Tiangong space station - DayDayNews

China’s Shenzhou 14 mission begins mission to finish the Tiangong space station - DayDayNews

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Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical? - DayDayNews

Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?

Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?

06/09 1012

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1). - DayDayNews

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).

Cell | Open state myocardial sodium channel structure

06/09 1285

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro - DayDayNews

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro

Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals

06/09 1082

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

Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the - DayDayNews

Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the

What would happen if all the rats in the world died? Will mankind also suffer catastrophe?

06/09 1366

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment? - DayDayNews

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment?

"Science" Have you ever used environmentally friendly plastics made from plants?

06/10 1657

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field. - DayDayNews

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.

Cell | David Liu and others review the research progress of gene editing vectors

06/09 1876

We’ve seen blue skies on sunny days, black skies on rainy days, gray skies on cloudy days…but what about green skies? It seems that it is only possible in science fiction movies, or on some alien planet beyond the earth. Will there be green skies on the earth we live on? The worl - DayDayNews

We’ve seen blue skies on sunny days, black skies on rainy days, gray skies on cloudy days…but what about green skies? It seems that it is only possible in science fiction movies, or on some alien planet beyond the earth. Will there be green skies on the earth we live on? The worl

Is the green sky suddenly appearing in the United States an ominous sign?

06/09 1472

The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr - DayDayNews

The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr

Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?

06/09 1513

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th - DayDayNews

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th

Why is it said that it rained for millions of years before the earth finally had an ocean?

06/09 1008

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l - DayDayNews

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l

Intelligent slime mold

06/11 1668

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio - DayDayNews

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio

Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.

06/11 1169

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S. - DayDayNews

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.

Water was discovered in ancient galaxies, which surprised astronomers. What happened?

06/11 1154

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th - DayDayNews

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th

Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level

06/11 1511

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality. - DayDayNews

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.

Introduction to applicable industries of mycotoxin detectors

06/11 1040

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can - DayDayNews

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can

Instructions for using online residual chlorine analyzer

06/11 1125

Speaking of smoothbore shotguns, things that spray projectiles are generally regarded by me as having little technical content, but because almost everything is stuffed in the shotgun, it is very versatile. - DayDayNews

Speaking of smoothbore shotguns, things that spray projectiles are generally regarded by me as having little technical content, but because almost everything is stuffed in the shotgun, it is very versatile.

The alternative style of shotguns, the road to tungsten core for domestically produced 09-type military spray guns

06/11 1637

Generally, the most common shotguns can be divided into hunting, competitive, military and security purposes.

This gun type has the characteristics of large caliber but low muzzle velocity. The kinetic energy of the muzzle is similar to that of a sniper rifle, but due to the low - DayDayNews

Generally, the most common shotguns can be divided into hunting, competitive, military and security purposes. This gun type has the characteristics of large caliber but low muzzle velocity. The kinetic energy of the muzzle is similar to that of a sniper rifle, but due to the low

Handsome shotgun: American Mossberg’s tough style “wild shotgun weapon”

06/11 1541

From left to right: .416 Huffman rifle bullet, .404 Jeffrey rifle bullet, .577 "Tyrannosaurus" rifle bullet, .600 NE rifle bullet, .577 NE rifle bullet, .460 Weatherby horse Gurnum rifle bullets, .505 Gibbs rifle bullets, .700 NE rifle bullets, .950 JDJ rifle bullets, .55 Boyce a - DayDayNews

From left to right: .416 Huffman rifle bullet, .404 Jeffrey rifle bullet, .577 "Tyrannosaurus" rifle bullet, .600 NE rifle bullet, .577 NE rifle bullet, .460 Weatherby horse Gurnum rifle bullets, .505 Gibbs rifle bullets, .700 NE rifle bullets, .950 JDJ rifle bullets, .55 Boyce a

Specially for hunting giant beasts? Inventory of the top ten sports/hunting bullets with muzzle kinetic energy exceeding 10,000 (Part 1)

06/11 1432

In my opinion, this is just because of the lack of understanding of some characteristics of the weapon. The main joint of this distinction is the single-shot bullet used in the shotgun. Once you understand it, you can understand it. - DayDayNews

In my opinion, this is just because of the lack of understanding of some characteristics of the weapon. The main joint of this distinction is the single-shot bullet used in the shotgun. Once you understand it, you can understand it.

The beginning of the development history of domestic shotguns (Type 97 gun family)

06/11 1094

The KS-23 is an anti-riot pump-action shotgun developed by the Soviet Central Institute of Precision Mechanical Engineering in the 1970s. It is the shotgun with the largest caliber and lethality to date, firing 23 mm caliber bullets. - DayDayNews

The KS-23 is an anti-riot pump-action shotgun developed by the Soviet Central Institute of Precision Mechanical Engineering in the 1970s. It is the shotgun with the largest caliber and lethality to date, firing 23 mm caliber bullets.

Famous Gun Series (5) The shotgun with the largest caliber and lethality

06/11 1901

This article was written when I was writing about the 1986 FBI Miami shootout. I mentioned that the bandits used No. 1 buckshot, while the FBI used No. 00 buckshot. A friend in the comment area asked me about the shotgun caliber and projectile type. question. I don’t think I can - DayDayNews

This article was written when I was writing about the 1986 FBI Miami shootout. I mentioned that the bandits used No. 1 buckshot, while the FBI used No. 00 buckshot. A friend in the comment area asked me about the shotgun caliber and projectile type. question. I don’t think I can

Popular science, those strange calibers and strange bullet types of shotguns

06/11 1634