Before entering Tianhe, Zhen Fei made an experiment and shot a board with a sky shaking bow.
The sky shaking bow is a high-level magic weapon, and the board is ordinary wood. The board is 10 meters long, 30 centimeters wide and weighs 45 Jin. It's all calculated. Shaking bow straight at the Tianhe, the use of strength reached a ton.
According to all these figures, Qiao Bushi, who is far away from the carrier, can calculate some data.
From the auspiciousness of the carrier, we can clearly see the track of this board. At first, it was straight at the Tianhe river. After flying about 20 kilometers, it began to tilt, and then the tilt angle gradually increased. Finally, it penetrated the water of the Tianhe River and went downstream.
As far as the eye can see, the velocity of Tianhe can be calculated according to the speed of the board.
How Tianhe came into being, where its source is and where its destination is, is a mystery for the time being. But the formation of Tianhe has a good analogy. Like shooting fresh water on earth with a water gun.
If the power of the water gun is large enough, the fresh water fired must be straight forward. If the water gun reaches an infinite state, the water fired must be infinite. And water is material. Although it is a compound of hydrogen and oxygen, water has density, which determines that when a large amount of water is gathered together, it has attraction, which makes the wood deviate from the original trajectory.
On earth, many units of measurement are made with fresh water. For example, a cubic meter of fresh water at normal temperature and pressure is one kilogram, and the critical point of water between ice and water is zero. The ratio of land to water of a green planet is three to seven, and the ratio of water in human body to other substances is also seven to three. There is a mysterious connection between all of these.
Zhen Fei didn't have time to study these problems, as if they were left to experts to draw conclusions.
According to the data calculated by Qiao Bushi, he decided the best direction to enter the Tianhe river. The speed of the plank came out, and the Tianhe River didn't have any obstacles. It was just because of the strong attraction that so much water didn't disperse in the starry sky.
We need to save the resistance of the king ship. We have to follow the flow direction of the river, and then cross at an angle of 25 degrees. This direction is the most energy-saving crossing direction.
After everything was ready, Zhen Fei only prepared three King warships to formally cross the Tianhe river. The angle of the three King warships was also particular, that is, the distance between the three King warships was only two meters. At this angle, the vortex generated by the warships in front of each other when they were moving forward was the best for the two warships behind, and the warships behind would save energy.
This requires the pilots of the three warships to master the angle and speed of entry, neither too fast nor too slow. In front of a little harder, behind the control speed, as far as possible to do the maximum energy saving. Just like the geese migrating in the sky, flying in herringbone formation is the most energy-saving way.
Zhen Fei led the flagship to the front, followed by two frigates. After entering the Tianhe River, the driver didn't dare to be a little careless. He set the direction according to the angle pointed by Qiao Bushi, and inserted it into the inclined spikes along the direction of the Tianhe river.
All this is done with the hint of Qiao Bu's poem.
The river is very clear. You can see a space of about 1000 Li by auspicious. This makes Zhen Fei very shocked. The water quality is undoubtedly the purest fresh water in the world, without any impurities. But there is no expected water pressure. That is to say, at the bottom of the Tianhe River, there is no gravity attraction. If there is gravity attraction, the water pressure will multiply. If there is no water pressure, it proves that this is a water flowing through the starry sky. Above, there is bound to be a height, below, there is bound to be a bottom. It's just that now they can't find the upper and lower boundaries.
However, Tianhe is doomed to be less peaceful. From the auspicious camera, you can see swimming fish, krill and other creatures that you have never seen before. These creatures are relatively scattered, and you can only see one after a long time. But there are countless creatures in this Tianhe, which can be sure.
After entering Tianhe, the Mothership can no longer see Zhen Fei's fleet. Three cameras brought by Zhen Fei from the earth faithfully record everything seen in the auspicious lens, and then send it to the Mothership in the form of radio waves.
Qiao Bushi and others saw the scene of Tianhe on that end, which is equivalent to live broadcast.
To Zhen Fei's surprise, there is light in Tianhe. Generally speaking, sunlight can't penetrate 30 meters of water. The water of Tianhe river is endless. Where does the light come from? It should be dark.
This, in turn, overturned the knowledge he had learned before. It seems that there are mysterious phenomena everywhere in the starry sky. He couldn't find the source of light at all. There was light all around him. He didn't know where the light came from.
The king ship is going at a speed of 300 kilometers per hour, which is equivalent to the speed of 160 knots of the earth ship. But the fastest ship on earth is 70 knots. Moreover, the voyage of this kind of speedboat can not last long, because the larger the voyage, the greater the fuel it carries, and the more fuel it consumes. Too much fuel and too much weight also limit the speed. The speed of most warships is about 40 knots, and the speed of aircraft carrier is about 38 knots, which is the fastest ship speed.
In other words, the speed of the king ship is much faster than that of the ships on earth.
Zhen Fei's heart is not very happy, on the contrary, it is very heavy.
Under his intervention, the monk's level of science and technology has far exceeded that of human beings on earth. He hopes that he is not a sinner of human beings on earth, but a meritorious official. But no one can say anything about the future now.
But Zhen Fei ignored one point, they are drifting along the water, the real speed needs to be measured in the static state of the water. The speed of the king's warship is far from that fast. Thanks to Qiao Bushi, she calculated that the speed of the king's warship is the fastest.
After sailing for two days, a huge planet appeared in front of us.
Stars in the river?
Zhen Fei is going to stay.
He quickly turned around to avoid hitting the huge planet.
In fact, such a planet is just like a grain of sand in a river. It seems huge, but in fact the river is bigger.
Quietly looking at the planet, see from the lucky lens magnified by 100000 times. There are a lot of fish on that planet. Because there are mud and other debris on the planet, smaller creatures are raised. Big fish eat small fish, small fish eat shrimp, and shrimp eat sand. This food chain is still the same in ancient times.
According to the truth, the earth on the planet may float in the Tianhe River, causing chaos in the water quality. In fact, what you can see from the camera is that the water in the Tianhe river around the planet is still so clear.
The only explanation for this phenomenon is: "the planet in the river has a strong attraction, which makes the earth on the planet can't flow into the Tianhe river." In other words, if the earth on this planet kept running away, it would have been dismembered by Tianhe.
The water is buoyant, but the planet floats and sinks in the water, and maintains its own uniform rotation. It's amazing. It's very unreasonable, but it's very reasonable. Because the planet may have been in Tianhe since its birth. For hundreds of millions of years, the planet and Tianhe have been integrated, compromised and interdependent, and their existence is the greatest rationality.
After secretly calculating, Zhen Fei found that this planet is three times as big as the earth. It took them one day to pass by the edge of the planet. During this day, Jixiang saw many scenes that Zhen Fei could not forget. One of them was: "there is a creature on the planet that can stand up. Its cheek has a trembling gill like organ. It looks at the direction of the king ship with a thoughtful expression like human beings, but its fingers and toes have duck web like links, This means that this creature came from the aquarium Zhen Fei is very suspicious, so far away, the planet is similar to the human beings really found them.
Another shot is that Zhen Fei sees the neat buildings on the planet, which means there is civilization here. With technology and science.
There are more secrets to be found in auspiciousness, all of which subvert human's previous understanding of the world. It turns out that a lot of human knowledge is wrong. We know too little about the stars.
Zhen Fei thinks that the harvest of crossing Tianhe this time is very huge. Yin Yang Jue makes him open the eye of heaven, and Tianhe makes him open the eye of watching the starry sky. If you don't enter Tianhe, you will never know what Tianwaitian is. At this moment, Zhen Fei felt that Tianhe was the birthplace of the universe.
The planet that he passed was recorded by Zhen Fei. Maybe he will never see the planet again. The water of Tianhe river is flowing. In a few years, the planet will not be here. I don't know where it flows.
But everything recorded will become valuable research data, and many scientists will benefit from it.
If there is no other task, Zhen Fei hopes to study the Tianhe civilization more thoroughly and get in touch with the local aborigines.
After ten days of sailing, I saw countless aquatic creatures along the way. Sometimes you will encounter a shoal of fish that you can't see at a glance. Can these shoals catch food in such a clear river? Zhen Fei is very suspicious.
He did not know that these fish were actually making a migration, similar to the antelope and wildebeest on earth, to another place to breed their offspring.
Because the fish had an impact on the navigation, hindered the way forward. Zhen Fei boldly opened the cabin door of the king ship, and he did a good job in reserve: "if the king ship enters too much water, it's better to change to another king ship."
Then Zhen Fei enters into the Tianhe river. His bold action catches people off guard. Ling Yun, in particular, follows up immediately. The cabin door closes quickly. Zhen Fei sees that there is not much water in the cabin, and only a small amount of Tianhe water flows into the cabin.
This shows that the seemingly strong Tianhe water pressure is very small, almost no water pressure, water, as soft as the air on the planet, nurtures all the creatures in Tianhe. Tianhe is like a gentle mother, watching each child kindly.