Chapter 638: Papermaking
"First of all, I don't need to introduce myself more, presumably, everyone standing here should know who I am, if you don't know, ask the classmates next to you."
"The fact that you can stand here shows that you are all people with lofty ideals and people who have the heart to help the world, and I am the one who leads you, the one who resolves the chaos, and the one you are loyal to."
"No matter what kind of person you will become in the future, maybe it is a marshal who guards one side, maybe it is a general who commands thousands of troops, it may be a Qu Chang who is in charge of a thousand people, or even just a commander of a hundred-person squad, but you must remember the strength of the team."
"A team is like a human being, it should continue to evolve and grow, and it is a living organism. The basic condition for team progress is to be able to continue to learn, reflect, communicate, have the tolerance and ability to self-criticize, and constantly find out their own shortcomings in the team, which is a manifestation of the team's maturity and confidence. The team that can learn and reflect shows a deep understanding and dedication to the big goal, and also shows tenacity in the process of achieving the goal, especially the ability to cope with difficulties and setbacks encountered in the process and the spirit of struggle. ”
"In such a team, communication is fast and costly; More trust, less complaints; There is a high degree of unity among team members who think, speak, hear, and do. I hope you will take these words to heart and remember that the power of an individual can never be compared to a team. ”
"And now, each of your academies will be a team, and you will be teammates who support and help each other in the future."
Liu Zheng stood in front of the stage, looked at the students who were not many below, and tried to say something that he wanted to express to these students.
"Students, speaking of the team, do you know what my favorite animal is Liu Zheng?"
Liu Zheng paused, looked around, and saw that no one responded to him, but only whispered in private, and then Liu Zheng took the initiative to say again.
"I love wolves! Wolves are fierce and cunning, especially wolves. The tiger is a little scared when he sees it. It is precisely because the wolves have the power of the team that I want you to become a pack of wolves, a group of howling wolves! In the eyes of our wolves, any opponent who calls for battle is a piece of meat in our mouth! We are the army of wolves, eating the flesh of the enemy and chewing his bones. Wolves travel thousands of miles to eat meat, and dogs travel thousands to eat. ”
"I hope you're a bunch of people who like to eat meat, not just a bunch of people who just want to eat."
……
Liu Zheng's narration is approachable, not only encouraging these new students, encouraging them to boil their hearts, but also guiding them to their dreams, giving them a goal, telling them their dreams, and at the same time giving them self-confidence, telling them that they are the pillars of the country!
After the end of the speech, Liu Zheng could clearly see that the fourteen or fifteen-year-old young students below were all looking at Liu Zheng with admiration in their eyes.
This shows that Liu Zheng's brainwashing is not bad, at least these young people have regarded Liu Zheng as their idol, they are all Liu Zheng's little fans, as long as Liu Zheng's words, these people below will definitely swear to complete the task assigned by Liu Zheng.
With the completion of the opening of the new batch of students of the Military Academy.
The newly enrolled Lu Qiling, Zhuge Jin and others have successfully integrated into this big family, and Liu Zheng is not in a hurry to leave here.
He wants to cultivate some relationship with these academies, and it is best to stay here for a while.
It's also good to practice with them every day, in and out of class.
Of course, there is another important thing for Liu Zheng to stay here.
That was the brewing of printing and papermaking.
Papermaking is not difficult to say, because paper has been around for hundreds of years, and Liu Zheng doesn't need to tinker with papermaking by himself at all, paper has already existed, and he has already sent someone to collect it a few days ago.
And some relevant information about papermaking has been mastered.
At the earliest, in the Western Han Dynasty, there was already the appearance of fiber paper, but the paper at that time was rough in texture, and it was difficult to manufacture and high in cost, so the quantity was very scarce and not popular.
Moreover, the texture of the paper at that time was very rough, and there were many fiber bundles on it, and the surface was not smooth, which was not suitable for writing, so it could only be used for packaging.
However, with the gradual improvement of papermaking technology, in the Eastern Han Dynasty Yuanxing period, a man named Cai Lun improved the papermaking technology, and he used bark, hemp and cloth fishing nets and other raw materials to carry out various processes, and the paper made was much better than the early paper, and it has been somewhat similar to modern paper.
And Liu Zheng wants to find talents who can make paper, in fact, it is just a matter of his words, he knows that Cai Lun, who has papermaking, has improved, and he has found a large number of people who can make paper when he goes to Cai Lun's hometown to recruit people.
Cai Lun is a native of Leiyang County, which now belongs to Guiyang County.
In Yichun County, where Liu Zheng is located, not far from Guiyang County, he only needs to send a little people to find more than a dozen workers who are good at making paper.
Liu Zheng recruited them to the Military Academy to prepare for the production of paper.
Of course, the most important thing is that Liu Zheng watched them make it again, and then pondered what could be improved in the process of making their paper.
Papermaking is actually not difficult, that is, four steps, the first is the separation of raw materials, which is to use the method of soaking or cooking to degum the raw materials in the lye and disperse them into fibrous.
The second step is pulping, which is to cut off the fibers by cutting and pounding, and make the fibers broom, and become pulp.
The third is copying, that is, the pulp is soaked into a slurry, and then the pulp is scooped with a paper scraper, so that the pulp is interwoven into a thin sheet of wet paper on the paper scraper;
Finally, there is drying, that is, the wet paper is dried or dried, and it is removed to become paper.
These four steps are the basic process of papermaking, and even the improved papermaking technology of later generations has basically evolved from these four steps.
The high-quality paper is basically in these four processes, changing different raw materials and adding some other materials to make the paper more beautiful.
Half a month later, more than a dozen workers found by Liu Zheng from Leiyang County had already made the first batch of paper.
It's just that the paper they made did not satisfy Liu Zheng.
Liu Zheng took these man-made papers, although they had met his most basic requirements, but there were still some rough looks on them, which were not suitable for writing with a brush, especially if they wanted to make a book, there was still a gap.