Today in History for December 30th

2024/05/1305:01:04 science 1341

Today in History for December 30th - DayDayNews

Today in History for December 30th - DayDayNews

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Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha - DayDayNews

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha

Why doesn’t the water on the space station float out of the cup?

05/21 1507

⇩ ⇩ ⇩ ⇩. More biolighting information can be found in the biolighting demonstration area in Hall 4.2, Area 4.2 of GILE2022A. Click on the "link" to get exhibition tickets. - DayDayNews

⇩ ⇩ ⇩ ⇩. More biolighting information can be found in the biolighting demonstration area in Hall 4.2, Area 4.2 of GILE2022A. Click on the "link" to get exhibition tickets.

GILE2022 | Authoritative celebrities give heavy support to explore new trends in bio-lighting

05/21 1354

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before. - DayDayNews

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before.

The world's first frozen man took 2 years to thaw. Has he been successfully awakened?

05/21 1964

Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology". - DayDayNews

Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology".

Yale Ph.D.: This major has deceived me for fifteen years, and finally I found that I made a profit

05/21 1351

If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death. - DayDayNews

If you neglect them, they will rot. Dr. Estelle Lazar, a forensic archaeologist from the University of Sydney, spoke to ABC News about your pearly whites after death.

What happens to your teeth when you die

05/21 1755

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light. - DayDayNews

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.

Black holes swallow objects, but part of the matter is spit out by the black hole. What is the principle?

05/21 1442

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

The 6,000-meter deep sea is a world that is difficult for humans to reach. Some scientists once said that compared with the detection of the deep sea world, space exploration may be simpler. The deep sea is always deep and mysterious. During the Cold War between the United States - DayDayNews

The 6,000-meter deep sea is a world that is difficult for humans to reach. Some scientists once said that compared with the detection of the deep sea world, space exploration may be simpler. The deep sea is always deep and mysterious. During the Cold War between the United States

2.53 meters long! Strange fish found 2,000 meters deep in Japan, looks fierce: Experts think it is unusual

05/22 1525

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

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea - DayDayNews

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea

Be wary of wasted investments and prefer investing in technology platforms! Nucleic acid drug research and development is not hot enough

05/21 1581

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

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become - DayDayNews

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become

Abnormal weather will occur in many places in 2022! Are Hawking's climate predictions credible? Analysis: Be wary of extremes

05/23 1774

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion - DayDayNews

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion

There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet

05/23 1449

Foreword UZI is a well-known figure in the LPL league. His traffic and reputation can be said to be the highest in the league circle. Therefore, every time UZI broadcasts, it attracts the attention and attention of many viewers and fans. Recently, there was such a game that made - DayDayNews

Foreword UZI is a well-known figure in the LPL league. His traffic and reputation can be said to be the highest in the league circle. Therefore, every time UZI broadcasts, it attracts the attention and attention of many viewers and fans. Recently, there was such a game that made

Even the world champion can’t win. UZI rarely gets angry when watching BLG games: he can only use four words to describe BLG.

05/23 1250

Introduction to this issue: The divine dish to go with rice in the Northeast in summer, just mix it up casually. The "King of the Northeast" Zhang Zuolin's favorite "tiger dish" is hot in summer, which makes people easily lose their appetite. There is a Northeastern dish that can - DayDayNews

Introduction to this issue: The divine dish to go with rice in the Northeast in summer, just mix it up casually. The "King of the Northeast" Zhang Zuolin's favorite "tiger dish" is hot in summer, which makes people easily lose their appetite. There is a Northeastern dish that can

The most popular summer dish in the Northeast, just mix it up, the "Tiger Dishes" is the favorite of Zhang Zuolin, the "King of the Northeast"

05/23 1334

Wearing green clothes, her belly is watery, she has many babies, and they all have dark faces. (Hit a fruit) Can everyone guess what fruit this is? Yes, you guessed it right, it is our protagonist today, watermelon. Before writing this article, I thought that watermelons were the - DayDayNews

Wearing green clothes, her belly is watery, she has many babies, and they all have dark faces. (Hit a fruit) Can everyone guess what fruit this is? Yes, you guessed it right, it is our protagonist today, watermelon. Before writing this article, I thought that watermelons were the

Take stock of different varieties of watermelon and teach you how to choose the sweetest watermelon

05/23 1811

Many people who like arts and crafts have become craft masters after playing for a long time! The ideas created are astonishing. 1. Make a diamond ring out of a beer bottle. It doesn’t matter if you don’t have money to buy an expensive green diamond, as long as you have a beer bo - DayDayNews

Many people who like arts and crafts have become craft masters after playing for a long time! The ideas created are astonishing. 1. Make a diamond ring out of a beer bottle. It doesn’t matter if you don’t have money to buy an expensive green diamond, as long as you have a beer bo

Walnuts make crutches, gourds make kettles...you are so talented

05/23 1581

Introduction: You need to eat with the right person, drink with someone who understands, and talk to someone who is willing to listen. Everyone has their own state of getting along with each other. The most comfortable state is actually when you are not tired of being together fo - DayDayNews

Introduction: You need to eat with the right person, drink with someone who understands, and talk to someone who is willing to listen. Everyone has their own state of getting along with each other. The most comfortable state is actually when you are not tired of being together fo

These four home-cooked dishes are so delicious. The most important thing is to remember to cook a few more bowls of rice.

05/23 1154

Such a video appeared on the Internet before, which caused a lot of discussion. In the video, a mother was punched and kicked by her child because she confiscated her child's mobile phone and refused to let her play games. It is hard to imagine that this is something that a child - DayDayNews

Such a video appeared on the Internet before, which caused a lot of discussion. In the video, a mother was punched and kicked by her child because she confiscated her child's mobile phone and refused to let her play games. It is hard to imagine that this is something that a child

What kind of character you give your child will determine what kind of destiny your child will have in the future. Don’t believe it.

05/23 1419