Chapter 542: Popularizing Physics
"Tomorrow the principal will come to the academy to give a lecture in person, and you all have to participate." Liu Wei decided to use science to open their interest, and the two in front of them did not read 'Guan Guan Ju Dove, in Hezhizhou. My Fair Lady, Gentleman. I believe that there are still many people who don't like these verses, and they should be singled out and enriched by the Tiangong Academy.
Thinking that Cai Yan was working hard to teach literature classes to the students, but he was going to dig her corner, Liu Wei almost couldn't help laughing.
Cai Yong and Cai Yao arrived in Zhongshan County safely, Cai and everyone got along with those talented people, like a fish in water, several elders chanted poems and appreciated the text, and now the students who go to Lunu Academy to sign up are no less than those of Huaxia School.
The literary style is prosperous, which is very beneficial to opening up the wisdom of the people and improving the collective culture of the region, of course, Liu Wei will not stop it, and take advantage of this time to take advantage of the wonders of mathematics, physics and chemistry to make more people interested in it.
……
Ever since the headmaster had taken a few classes on physics at the academy, the quarrels between the cadets had not ended.
"Headmaster, who can answer this question?"
Some students wrote a big notice and posted it at the entrance of the campus, and many people came to watch it with great interest.
"Why is the morning and evening sky red?"
After reading it, everyone kept scratching their heads, this has been the case for thousands of years, is there any other reason?
There is a blank space at the bottom of the question, which states that if you can't answer it, the principal will answer it yourself after three days.
"Why is it less effort to pull a cart than to push a cart?"
The second question is also the same blank, a group of people look straight at it, everyone usually does this, but when it comes to saying a truth, no one says it.
"The moon is faint and windy, and the foundation is moist and rainy, why does such a natural phenomenon occur?"
Liu Wei came up with these three questions first, and no one in the entire school could answer them, even Huang Yueying pouted and walked thousands of steps back and forth in Tiangong Academy, but she didn't come up with an answer.
……
"Headmaster......
As soon as Liu Wei walked into the school, he was stopped by a group of little girls, and when he looked up, he saw that it was a female student led by Qiao Shuang.
After test firing, the Hanwei cannon successfully threw out the 500-pound boulder, and Liu Wei was overjoyed to see it.
No matter how strong the pot is, such boulders fall from the sky, and even steel has to be smashed!
The two Hanwei cannons have been dismantled, and Zhang Liao is responsible for sending people to Sun Ce's place in Bingzhou, and Liu Wei believes that it will not be long before Bingzhou will become his own territory.
For Sun Ce, Liu Wei will not point fingers, he and Zhou Yu are both arrogant people, they rarely convince others in their lives, and if they interfere too much, it will only backfire.
Giving them a chance to show their abilities can create normal competition between young people and allow these two talents to grow rapidly.
Now that Liu Wei has grown stronger, it is very fast to uncover the truth, and Liu Wei believes that with Sun Jian's loyalty to the Han family, there is no need to take the land of Jiangdong himself.
After finishing this matter, Liu Wei was about to demonstrate a few physical experiments to make more students interested in it, but he was unexpectedly blocked by Qiao Shuang.
"What advice does Frost have?" Looking at Qiao Shuang, who had already begun to develop, Liu Bian's eyes carefully scanned from head to toe without arguing.
Qiao Shuang didn't care, and said with a smile: "Principal, can you quietly tell Shuang'er the answer, and Shuang'er will play the piano for you." ”
"Good."
Seeing that there were such curious students, Liu Wei needed a typical example, and agreed without hesitation.
"Okay...... Qiao Shuang didn't expect the principal to agree happily, clapped his hands and jumped.
"And us, us."
Qiao Ying and the others also made a fuss, and Liu Wei saw that the step trainer and Fan Yan were also among them.
"Let's go, let's go."
Liu Wei beckoned, and a large group of girls surrounded Liu Wei into the classroom like stars holding the moon.
I don't know who leaked the news, and after a while, the classroom was surrounded by other students, secretly burying their heads under the window, thinking that the principal would not be able to see him.
Liu Wei laughed secretly in his heart, and didn't break them, he seriously wrote the three questions on the blackboard and began to explain.
"The first question is mainly that light in the solar spectrum with shorter wavelengths such as violet, blue, and cyan is most easily scattered......"
Novel knowledge and bizarre theories made the students listen to them with relish, and whenever they encountered some terms that they didn't understand well, Liu Wei would use other things as metaphors in simple terms.
"This second question deals with resistance and horizontal lines, flat angles, and so on......"
Liu Wei's wonderful explanation made more and more audiences, and later everyone did not hide it and applauded outside the classroom.
This third question involves astronomical knowledge, when the wind comes, the temperature in the high altitude drops rapidly, and the water vapor condenses into small water droplets, which are equivalent to many prisms, and the moonlight disperses through these "prisms" to form a colored moon halo, so there is a saying that "the moon is dizzy and the wind". ”
"Then before the heavy rain comes, the air humidity is larger, the ground temperature is lower, and the water vapor near the ground is cold and condenses into small water droplets.
Liu Wei was very patient, and split these questions into countless small questions, and these three questions were talked about until the unitary time, which made Lu Yin think that something had happened to the lord, and brought Yu Linwei to the campus, which interrupted the teaching class.
"Oops, I can't hear it......"
Looking at these diligent and studious young people, Liu Wei did not feel the hunger in his belly at all, and raised the question of who would land first in the iron ball that he was arguing with Huang Yueying.
"The heavy iron ball, of course." Almost everyone answered in unison, thinking that the lord had finally come up with the simplest question, and he had saved some face.
"It's too late today, tomorrow at noon, this principal will do an experiment, and everyone will understand after reading it." Liu Wei smiled at Mimi's preview of the show.
……
The next day, Liu Wei was still sleeping in the inner courtyard when he was secretly woken up by Lu Yin.
"Lord, don't sleep, there are many people from Huaxia Academy, even Shang Shutai and many generals have come to see the excitement."
Liu Wei was stunned after hearing this, and thought to himself, could it be that rough people like Dian Wei and Gan Ning are also interested in science?
Seeing the prince's confused expression, Lu Yin, as a pillow person, naturally knew his thoughts.
"Lord, don't be stinky and beautiful, people like Shanjun, Xingba and others, including those sour literati, are usually too lazy to move, and they must come to see the lord's jokes today."
Sitting up and pulling Lu Yin into his arms, Liu Wei smiled: "I see, our Yinyin is getting smarter and smarter now, Jin'er Feng really didn't expect them to have such vicious thoughts." ”
Lu Yin spit out his tongue proudly, "Even Yinyin doesn't believe it, it must be the heavy iron ball that landed first." ”
"Shall we bet?"
(End of chapter)