Chapter 451 Wireless Communication (2)
This time, after Yang Heng assigned the task, he did not become the boss, but also went to find some things to do.
You know, this wireless communication is very simple to say, but in fact, it contains many aspects. If Yang Heng does not interfere, they will really not be able to do it. Even Yang Heng is still the absolute main force, and these people are just here to help. After they do it, Yang Heng will explain it to them, and it would be great that they could understand it.
What is Yang Heng doing? By the way, he is making electronic tubes, that is, vacuum tubes. This technology is really being explored temporarily. Originally, Yang Heng wanted to hand it over to his subordinates, but after thinking about it carefully, he just drew the drawings and they could figure it out. What kind of electrode and getter are told to them, and they could make it well, especially this electrode, they knew how to do it.
Yang Heng knew how to do it, and he didn't know. You should know that in his previous life, the electronic tube industry in the Celestial Dynasty was eliminated until this industry was eliminated and did not catch up with the manufacturing capabilities of foreign countries. Whenever people talk about making tube machines, they always mention using foreign models. Sadly, it was later that transistors, integrated circuits, and large-scale integrated circuits were also the leading foreign power.
Now Yang Heng’s plan is that I will create this thing more than a thousand years in advance. I think foreign countries can still surpass our strength.
"Boss, what are you making? This claw and claw fork?" "If you don't understand, just watch it and wait for me to make it. You will understand, ah. No, I'll make it. The main force here is you. You have to know that this glass blowing is your strength. Come on, blow out such a glass shell for me, and then weld it to this base."
At this time, Yang Heng first fixed some of the pins according to the style of the vacuum tube in his memory, and then quickly inserted them into a small piece of glass water. Then, there was a tube seat inserted on the glass. Then, Yang Heng carefully installed the electrodes, filaments and other accessories, so a bare tube was made. In this way, a glass shell was added outside, and a semi-finished product came out. Then, the getter was injected from the hole at the top, and then a special air extractor was used to extract and seal the air, so an electron tube was created.
Then, that is the power-up test. If the test is passed, Yang Heng will make a special aging instrument to aging these electronic tubes. After aging, the unqualified ones will be eliminated and the qualified ones will be retained. It is that simple.
As for electronic tubes, as long as there are samples and inspection methods, Yang Heng will not worry that they can't make them. They can even improve the manufacturing process on this basis. In short, Yang Heng's manufacturing process at this time cannot be the most suitable, that is, it can be achieved.
With the successful manufacturing of electronic tubes, it can be said that modernization is the beginning. Otherwise, whether it is a train or a ship, the communication cannot keep up, and it is also a lame walk. Only by filling in the communication aspect, that is, this shortcoming has been made up.
In addition, with the imperial presidential system and republic system, with advanced communication methods, people will understand more things, and they will naturally evolve slowly. It is a group of primitive people. If you teach them to create something modern, their thoughts will gradually change. This is the benefit of information development. Yang Heng does not need to debate with the literary masters and scholars in the court.
Although Yang Heng did not publish newspapers on a large scale, he had journals of academies, especially the later Royal Academy, and even some wealthy academies. They also studied with Yang Heng and all started journals. Even the sales channels of this journal were quite wide. It cannot be said that it was not a miracle. Moreover, it was not well-known and nourished into people's hearts. Even when someone found something wrong, they had already taken root in people's hearts. It seems that there was no way to find any account. It wasn't that Li Er's own academies were handled like this. Li Er was really not suing him. Let's ban it. Could it be that even the journals of his academies be banned?
There is also a pinyin that was slowly promoted in the journal of Yang Heng's Academy, from the beginning of one letter to the later pinyin interpretation. In this way, the pinyin thing was accepted by people in a quiet voice. Even if someone wanted to debate with Li Gang, Li Gang didn't want to take it on. There were also punctuation marks, which gave the students a powerful learning weapon and would never worry about interpreting classics again.
It can be seen that the power of public opinion lies in other academies. At the beginning of their journals, they also copied some knowledge from the journals of the Yang family's academies to serialize them. Otherwise, people would not recognize these journals. In this case, who would still debate with whom.
Now, with the electronic tube, Yang Heng naturally doesn’t just want to make a wireless communication machine. He wants to make it with the radio, and Li Er’s consent is required. No, as long as it is popular in the academy first, it will be done.
However, the idea is beautiful, and the journey of solving the problem is difficult. Yang Heng has only achieved such a vacuum electronic tube after dozens of technological improvements. The first time, he did not set standards for the pins. That is, this electronic tube requires five pins. I just plugged in the five pins and then it was done. As a result, after I made the electronic tube, I was stunned. What is this foot for? I found the function of each foot. Could it be that I also need an electronic tube and a special tube seat?
This is the first mistake, and the second time, the filament's pressure resistance is not qualified, and there are also several volts of pressure resistance, which is eliminated... In short, after many productions, Yang Heng really asked the glass blowing technician to weld the glass shell. This is why they saw Yang Heng's success. They didn't see the previous mistakes.
With the electronic tube, it would be fine to say other processes. In short, after half a year, the first pair of radio stations finally caused it. This is a pair of bulky radio stations. Not only can they not adjust the frequency, but they are also quite huge in size and consume a lot of power. Therefore, a radio station placed in the sky also needs to specially manufacture a generator to charge it. That is to say, the battery can be used for at most half an hour, and then it will be charged. Therefore, this battery is used as a spare part for emergency response, that is, in an emergency, the battery can be used for communication. Usually, this battery is used as a voltage-regulating component.
So, a new and strange thing came into being, there was a cross copper wire antenna in the hot air balloon. After the hot air balloon was launched, an antenna was dragged under the hanging frame. The radio station below set up a high antenna with a pole. This is the most primitive radio station.
"Heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, heshe, Ishe, heshe, heshe, Ishe, heshe, please say." The first call began with this hissing and slinging voice.
Perhaps, in the history of later generations, this will be described in this way. In the history of electronics, my country's first wireless communication was like this. There were two giant radio stations that made calls in the sky and on the ground at the same time. It was a complete success, which means that our country has officially entered a great era.
"Okay, everyone, let's raise our glasses to celebrate the official success of our first call to heaven and earth. Also, the first remote wireless call to be officially successful, do it." "Do, do it, do it." A sound of wine glasses colliding, I was so happy that a task that seemed to be impossible to complete could be completed, so, this time, all the technicians were drunk.
"Everyone, now, this task has been completed, but our team cannot be disbanded. Why? In fact, this is just a start. If a perfect communication device is one thousand steps, we have only taken the first step. The next nine hundred and ninety-nine steps need to be taken by yourself. I will serve as a strong backing for you. Can you walk the road ahead?" "Yes." "Okay." "Okay, the next first task is to reduce this radio station for me to reach the point where people can use it on their backs."
Chapter completed!