After Zhang Desen said those words, he saw that General Feng Yucai and his daughter were a little confused, and suddenly thought again. He said to General Feng Yucai and his daughter:
"Actually, General Feng. The enemy we face today is much stronger than the enemies we are familiar with such as the Liaogu Kingdom."
After hearing this, General Feng Yucai said:
"Actually, I also think what Mr. Zhang said must be right. The moment I saw Mr. Zhang come down from the sky, I knew that Mr. Zhang's ability was much stronger than what I had known in the past. And you Even someone with such ability can feel like a relatively big enemy, so it’s definitely not that simple.”
Zhang Deshen said:
"Please, General Feng, please stop calling me Mr. Zhang. In fact, General Feng's title is higher than mine. The enemy we are facing this time is very powerful. And I just came back from getting some information about them. But there are some specific things that I can't explain to you at once. So I just asked if you have heard of geocentric theory, just to explain it to you."
General Feng Yucai immediately asked:
"Well, Mr. Zhang, may I ask what geocentric theory is?"
When Zhang Desen saw General Feng Yucai asking this, he explained it again. Of course, it is also emphasized that this theory is not correct and is only the product of a stage in the historical development of human astronomy.
However, General Feng Yucai still said with some confusion:
"Although I don't quite understand what this means? But what does it have to do with the enemy we face this time?"
Zhang Desen thought for a while and then said:
"Actually, what I'm saying now is quite abstract. Let's do this. As long as General Feng Yucai can keep the secret absolutely, please come aboard the "Crater". I will tell you the information I got this time and some things you need to know. speak clearly. If your daughter can also keep the secret, ask her to go out with your subordinates first..."
But Feng Linger was a little unhappy when she heard that. She immediately protested and said:
"Don't look down on me so much. I just want to learn martial arts and make a career. I'm not afraid of monsters or monsters!"
When Zhang Desen heard what she said, he couldn't help but feel helpless. He was about to say something, but General Feng Yucai immediately said first:
"Mr. Zhang, let me make it clear. In fact, my daughter has always had a crush on you, who used to be the 'Weird Hero'. It is actually her wish to be able to face the enemy with you now. perhaps……"
And Zhang Desen seemed to suddenly think of something? But Zhang Desen still said:
"It's better not to explain some things too clearly. The enemy we face this time is indeed very terrifying. If Miss Feng Ling'er is not afraid of feeling any discomfort, then let's come in together. It's just..."
General Feng Yucai immediately said:
"Don't worry. I've already told the subordinates outside. I came in this time just to discuss with Mr. Zhang how to catch the villains who caused the mysterious disappearance of people. So don't worry about any problems."
Seeing that General Feng Yucai was like this, Zhang Desen said nothing and immediately brought General Feng Yucai and his daughter into the "Crater" spacecraft.
It was the first time for General Feng Yucai and his daughter to enter such a high-tech spacecraft. They were indeed very fresh and surprised by it. But they didn't move anything, and they didn't want to mess with things they shouldn't.
After arriving at the information room, in order for General Feng Yucai and his daughter to be able to read and understand all kinds of information, they had to learn some corresponding knowledge from them.
However, it was Feng Linger who asked first:
"Mr. Zhang, what are you wearing? Why are you so weird?"
Zhang Desen replied:
"This is the spacesuit inside the cabin. I haven't had time to change it yet. However, this will make it easier to explain some things to you."
Then Zhang Desen briefly talked about the role of the spacesuit in the cabin. Of course, General Feng Yucai and his daughter were still confused. After seeing this, Zhang Desen thought about it and started talking about the geocentric theory first. Then he started talking about the theory of Hun Tian, and incidentally he talked about the heliocentric theory, etc. Finally, of course, he also talked about some modern knowledge about the universe.
Of course, due to time constraints, I can only talk about it briefly. Of course, I have to talk about it in the middle.
to stars and black holes. After all, the original star system of those wandering aliens this time was destroyed by the black hole. If they did not briefly explain this knowledge first, General Feng Yucai and his daughter would not be able to understand the content of the information.
Among them, the theory of Huntian is a cosmology theory of the ancient Han people. Because the ancient Han people could only use rich imagination based on naked eye observation to conceive the structure of celestial bodies.
The theory of Huntian originally believed that the earth is not hanging alone in the sky, but floating on the water; later it was developed that the earth floats in the air, so it is possible to spin and float. This is the simple theory of "the earth has four directions" The first of its kind.
The Huntian theory believes that all the stars in the sky are distributed on a "celestial sphere", and the sun moves along the "celestial sphere". This is very close to the concept of the celestial sphere in modern astronomy.
The heliocentric theory, also known as the seismic theory, is a theory about the movement of celestial bodies that is opposite to the geocentric theory. It believes that the sun is the center of the universe, not the earth.
Of course, current cosmic astronomy has long known that the sun is not the center of the universe. However, Zhang Deshen had to briefly explain the development history of some cosmological theories so that General Feng Yucai and his daughter could understand the information for a while.
When Zhang Desen talked about the formation of the sun and the solar system, of course he also mentioned that the sun is just one member of many star families, and the sun is just an ordinary star.
Hearing this, Feng Ling'er became unconvinced. She said:
"Our sun is so big and hot, how can it be compared to other stars?"
When Zhang Desen heard what Feng Ling'er said, he immediately explained to him that it was because of distance and other issues. At the same time, Zhang Desen also explained in detail what a star is.
A star is a celestial body made up of glowing spheres of plasma held together by its own gravity. The closest star to Earth is the Sun.
Many other stars are visible to the naked eye from Earth at night, appearing as multiple fixed luminous points in the sky due to their great distance from Earth.
Historically, the most outstanding stars were divided into constellations and stars, with the brightest stars receiving appropriate names. Astronomers have compiled star catalogs that identify known stars and provide standardized star designations. Most stars are invisible to the naked eye from Earth, including all stars outside our own Milky Way, the Milky Way.
For at least part of its life, a star shines due to thermonuclear fusion of hydrogen into helium in its core, releasing energy that travels across the star's interior and then radiates
Shoot into space.
Nearly all natural elements heavier than helium are produced by stellar nucleosynthesis during a star's lifetime, and for some stars when they explode, by supernova nucleosynthesis. Stars may also contain degraded material near the end of their lives.
Astronomers can determine the mass, age, metallicity (chemical composition) and many other properties of a star by observing its motion through space, its luminosity and spectrum respectively. The total mass of a star is a major factor in determining its evolution and ultimate fate. Other characteristics of a star, including diameter and temperature, change over its lifetime, while the star's environment affects its rotation and motion.
Plotting the temperature of many stars against their brightness yields what is called a Hertzian-Plau–Russell diagram. Plotting a specific star on this diagram can determine the age and evolutionary state of that star.
The life of a star begins with the gravitational collapse of a gaseous nebula composed mainly of hydrogen, helium and trace amounts of heavy elements. When the stellar core is dense enough, hydrogen is stably converted into helium through nuclear fusion, releasing energy.
Based on actual observations and spectral analysis, we can understand the basic structure of stellar atmospheres. It is generally believed that some stars have a corona-like high-temperature and low-density corona in the outermost layer.
It is often associated with star winds. Some stars have been found to have a chromosphere that produces certain emission lines in their corona. The inner atmosphere absorbs the continuous radiation of the inner high-temperature gas to form absorption lines. People sometimes call this layer of atmosphere the inversion layer, and the high-temperature layer that emits a continuous spectrum is called the photosphere.
In fact, the process of forming stellar light radiation shows that the layer of the photosphere is quite thick, and each layer in it has emission and absorption. The photosphere and the reversal layer cannot be completely separated.
After listening to these knowledge points, Zhang Desen suddenly discovered. There is a lot of content in the intelligence, in fact
It's actually impossible to explain clearly at once. Instead of being like this, constantly bothering to explain, it is better to just look at the information.
Because there may be too many knowledge points involved in intelligence. It would be better to explain the information while reading it. In this way, if General Feng Yucai and his daughter did not understand anything at the time, they could just ask and explain it directly. It always seems to be much more effective than what they are doing now.
Otherwise, I might not be able to finish talking like this until the evening. If such a situation does arise, let alone formulating a strategy to defeat the enemy, it may be difficult to say whether time can be squeezed out for discussion.
After Zhang Desen thought of this, he immediately mentioned this idea to General Feng Yucai. General Feng Yucai agreed immediately without thinking.
However, Zhang Desen still had some reservations about what he said. After all, he doesn't want to let too many people know about his original universe.
However, Zhang Desen did tell General Feng Yucai about the super-ancient humans. At the same time, he also explained super ancient history to General Feng Yucai. Of course, when Zhang Desen talked about his spaceship, he only said that he also discovered a small base of super-ancient humans somewhere, and learned how to fly a spaceship through the information left by super-ancient humans.
However, this already surprised General Feng Yucai. Zhang Desen even thought that if he didn't adjust his mentality relatively well, he might just pass out.
However, what surprised Zhang Desen was that Feng Ling'er did not faint. This actually made Zhang Desen appreciate her stable mentality.
It's just something that Zhang Desen and the others don't know. They are currently in the Western Capital City where mankind is flourishing. The crown prince of Daxing Kingdom has some evil thoughts and is brewing.