What is Aerospace Engineering? (Aeronautics)

2024/05/2320:33:05 science 833613

What is Aerospace Engineering? (Aeronautics) - DayDayNews

What is Aerospace Engineering? (Aeronautics) - DayDayNews

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The largest dinosaur database on the Internet, spanning 50 million years ago, explores how dinosaurs lived at that time. The content on the website was jointly created by more than 20 archaeologists, telling the story of dinosaurs in different periods and regions. - DayDayNews

The largest dinosaur database on the Internet, spanning 50 million years ago, explores how dinosaurs lived at that time. The content on the website was jointly created by more than 20 archaeologists, telling the story of dinosaurs in different periods and regions.

90% of people don’t know about these niche websites. After reading this, I regret not knowing about them earlier.

06/18 1928

The stars that can be seen by human eyes are actually at least a few years old. Some stars are even hundreds of millions of years old. When their light reaches human eyes, they may no longer exist. - DayDayNews

The stars that can be seen by human eyes are actually at least a few years old. Some stars are even hundreds of millions of years old. When their light reaches human eyes, they may no longer exist.

What did the Webb Space Telescope image? This photo may be as old as the Earth | Culture Watch

06/18 1929

Good news! According to the announcement of the Chinese Academy of Sciences: my country will launch my country's first "comprehensive solar exploration dedicated satellite" - ASO-S in October this year. At present, its final name has not been finalized and is currently being soli - DayDayNews

Good news! According to the announcement of the Chinese Academy of Sciences: my country will launch my country's first "comprehensive solar exploration dedicated satellite" - ASO-S in October this year. At present, its final name has not been finalized and is currently being soli

Our country will launch a "solar exploration satellite" to observe the sun at close range. How strong is it?

06/18 1650

However, unrelieved pain or continuous stimulation of nerves can lead to damage to the central nervous system mechanism and promote chronic pain syndromes, causing patients to suffer. - DayDayNews

However, unrelieved pain or continuous stimulation of nerves can lead to damage to the central nervous system mechanism and promote chronic pain syndromes, causing patients to suffer.

Gut microbes also play role in differences in pain perception between men and women, study finds

06/18 1265

With the development of our country in the aerospace field, we have now completed the self-development and manufacturing of manned spacecraft. At this time, some netizens are curious, how much does it cost to build a spacecraft? According to relevant information, the cost of buil - DayDayNews

With the development of our country in the aerospace field, we have now completed the self-development and manufacturing of manned spacecraft. At this time, some netizens are curious, how much does it cost to build a spacecraft? According to relevant information, the cost of buil

More expensive than a Soyuz spacecraft? The cost of China’s manned spacecraft has emerged, with each ship up to 850 million

06/18 1652

For example: At present, human cells are cultured in cell culture dishes, which is a typical static culture. This method of cultivating human cells has great limitations. Cells such as human tendon cells need to be bent and Stretched "flexible tissue" cannot be cultured normally - DayDayNews

For example: At present, human cells are cultured in cell culture dishes, which is a typical static culture. This method of cultivating human cells has great limitations. Cells such as human tendon cells need to be bent and Stretched "flexible tissue" cannot be cultured normally

In this hair-raising experiment, scientists grew living cells on robot skeletons

06/18 1934

First, you need to prepare enough water and be equipped with a super strong pressure device. When given a pressure of 1,000 standard atmospheres, it is equivalent to the pressure of a 10,000-meter deep ocean. Water under this pressure is still liquid, but its density will be abou - DayDayNews

First, you need to prepare enough water and be equipped with a super strong pressure device. When given a pressure of 1,000 standard atmospheres, it is equivalent to the pressure of a 10,000-meter deep ocean. Water under this pressure is still liquid, but its density will be abou

What would water look like if it were compressed all the way? The whole process of turning water into a black hole

06/18 1532

Now we know that the earth is a planet in the solar system. There are eight planets in the solar system. They are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. There is also a Pluto outside Neptune. Once Pluto It is also a planet, but later scientists believed - DayDayNews

Now we know that the earth is a planet in the solar system. There are eight planets in the solar system. They are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. There is also a Pluto outside Neptune. Once Pluto It is also a planet, but later scientists believed

Who is behind everything in the universe? Maybe Einstein's conjecture is right

06/18 1453

As we all know, the United States has never stopped investigating our country. From the initial aircraft reconnaissance to the later warship reconnaissance in the South China Sea, the United States' habit of "peeping" at China has become increasingly intense. - DayDayNews

As we all know, the United States has never stopped investigating our country. From the initial aircraft reconnaissance to the later warship reconnaissance in the South China Sea, the United States' habit of "peeping" at China has become increasingly intense.

Inner Mongolia, China has the “Eye of the Desert”! It was discovered by an American satellite, but its cause is still a mystery.

06/19 1356

The Amazon rainforest is known as the lungs of the earth. It is the largest tropical rainforest in the world. The Amazon River flows through the rainforest, bringing more creatures to the already colorful tropical rainforest, such as giant trees tens of meters high. and anacondas - DayDayNews

The Amazon rainforest is known as the lungs of the earth. It is the largest tropical rainforest in the world. The Amazon River flows through the rainforest, bringing more creatures to the already colorful tropical rainforest, such as giant trees tens of meters high. and anacondas

In 2019, a humpback whale carcass was discovered in the Amazon rainforest, confusing biologists.

06/18 1185

General relativity, introduced in 1915, is a geometric way of thinking about gravity. Soon it became one of the most popular and successful theories. But it is not a perfect theory, and there are even problems that even Einstein could not solve. General relativity might not have - DayDayNews

General relativity, introduced in 1915, is a geometric way of thinking about gravity. Soon it became one of the most popular and successful theories. But it is not a perfect theory, and there are even problems that even Einstein could not solve. General relativity might not have

Mathematics Giantess - Amy Noether, the creative genius who saved the theory of general relativity

06/20 1120

When it comes to aliens, one image pops up in many people's minds - the Gray Man. This should be the most classic skin of aliens. So, why are humans so sure that aliens look like this? The image of the gray aliens originated from the Roswell incident in the United States in the 1 - DayDayNews

When it comes to aliens, one image pops up in many people's minds - the Gray Man. This should be the most classic skin of aliens. So, why are humans so sure that aliens look like this? The image of the gray aliens originated from the Roswell incident in the United States in the 1

In what way do aliens exist? Can’t understand it with human cognitive abilities?

06/20 1415

The remains of five prehistoric creatures have been discovered in Siberia. They are all animals from the Ice Age. Due to long-term preservation in cold areas, the bones and flesh of these creatures are still there, and DNA can even be extracted from them. However, the places wher - DayDayNews

The remains of five prehistoric creatures have been discovered in Siberia. They are all animals from the Ice Age. Due to long-term preservation in cold areas, the bones and flesh of these creatures are still there, and DNA can even be extracted from them. However, the places wher

Humans must be wary? Siberian permafrost melts, remains of 5 prehistoric creatures discovered

06/20 1539

Generally speaking, existing species should be able to be deduced according to the laws of evolution. Species evolution According to Darwin's theory of evolution, the traits of species are produced in the long-term dynamic evolution process. Scientists who share Darwin's views be - DayDayNews

Generally speaking, existing species should be able to be deduced according to the laws of evolution. Species evolution According to Darwin's theory of evolution, the traits of species are produced in the long-term dynamic evolution process. Scientists who share Darwin's views be

Are turtles the ultimate bug in evolution? How to become a "nightmare" for scientists?

06/20 1404

On July 12, 2022, Beijing time, the Webb Space Telescope released the first batch of stunning infrared full-color high-definition astronomical photos as scheduled, including the Great Carina Nebula 8,500 light-years away from the Earth and the galaxy cluster SMACS 7023 4.6 billio - DayDayNews

On July 12, 2022, Beijing time, the Webb Space Telescope released the first batch of stunning infrared full-color high-definition astronomical photos as scheduled, including the Great Carina Nebula 8,500 light-years away from the Earth and the galaxy cluster SMACS 7023 4.6 billio

The Webb Telescope releases the first color photos, light from tens of billions of light-years away comes to Earth for the first time

06/20 1731

If you were asked, who could you name the earliest astronomer who contributed to world astronomy? The earliest astronomers were Gan De and Shi Shen during the Warring States Period in China BC. Gan De was from the Qi State, and Shi Shen was from the Qi State. People from the Wei - DayDayNews

If you were asked, who could you name the earliest astronomer who contributed to world astronomy? The earliest astronomers were Gan De and Shi Shen during the Warring States Period in China BC. Gan De was from the Qi State, and Shi Shen was from the Qi State. People from the Wei

If someone asked for the name of an astronomer, who could you name?

06/20 1803

The Russia-Ukraine war in 2022 occupies half of the global media. For the Chinese, the severe sanctions Russia suffered in this war are unprecedented. - DayDayNews

The Russia-Ukraine war in 2022 occupies half of the global media. For the Chinese, the severe sanctions Russia suffered in this war are unprecedented.

Is Europe a lamb for the slaughter? The confrontation between China and the United States behind the Russia-Ukraine war made Li Ka-shing see a major change in the situation

06/20 1429

As the Russian-Ukrainian conflict enters a "stalemate," the Kiev authorities are increasingly worried that the Russian-Ukrainian conflict is becoming protracted. The reason is simple. The protracted and protracted war conflict has made Western countries less willing to provide mi - DayDayNews

As the Russian-Ukrainian conflict enters a "stalemate," the Kiev authorities are increasingly worried that the Russian-Ukrainian conflict is becoming protracted. The reason is simple. The protracted and protracted war conflict has made Western countries less willing to provide mi

Sitting on a massive amount of aid and arms, Ukraine still laments that it is poor and has no weapons, and its "insatiable greed" makes the West tired

06/20 1398

On the Chinese stage, more and more foreign faces have appeared. Seeing China's rapid development and being attracted by the mysterious and beautiful traditional oriental culture, many foreigners think about the development of China's entertainment industry. - DayDayNews

On the Chinese stage, more and more foreign faces have appeared. Seeing China's rapid development and being attracted by the mysterious and beautiful traditional oriental culture, many foreigners think about the development of China's entertainment industry.

African brothers Hao Ge and Good Brother. The younger brother once fell in love with a Chinese and plans to live in China.

06/20 1902

This is a true love story. A male stork flies 14,000 kilometers every year to reunite with his beloved wife. They stayed together for 19 years until one of them died. Their loyalty and keeping their promises have touched thousands of people. - DayDayNews

This is a true love story. A male stork flies 14,000 kilometers every year to reunite with his beloved wife. They stayed together for 19 years until one of them died. Their loyalty and keeping their promises have touched thousands of people.

The migratory bird version of "Cowherd and Weaver Girl" flies 14,000 kilometers every year to meet each other, and has remained consistent for 19 years

06/20 1750

The Russia-Ukraine conflict is the biggest crisis facing world geopolitics since the end of the Cold War. When combined with the COVID-19 epidemic, it will undoubtedly promote a profound reshaping of the international landscape and have a huge impact on the global economy and fin - DayDayNews

The Russia-Ukraine conflict is the biggest crisis facing world geopolitics since the end of the Cold War. When combined with the COVID-19 epidemic, it will undoubtedly promote a profound reshaping of the international landscape and have a huge impact on the global economy and fin

The impact of the Russia-Ukraine conflict on the global economy is beyond imagination

06/20 1805

Source: Du Jun/Minutes of the Judges' Meeting of the Second Civil Trial Division of the Supreme People's Court - Pursuing the legal principles behind the judgment. On the issue of accelerated expiration of shareholders' capital contributions, currently only the Enterprise Bankrup - DayDayNews

Source: Du Jun/Minutes of the Judges' Meeting of the Second Civil Trial Division of the Supreme People's Court - Pursuing the legal principles behind the judgment. On the issue of accelerated expiration of shareholders' capital contributions, currently only the Enterprise Bankrup

Overview of the relevant rules for the “accelerated maturity” of shareholder capital contributions

06/20 1353