Chapter Eighty-Seven: The Four Emperors
In the first fifty miles of the 8th grade of Class 3, there was no Pei Jiamin, because she had a huge shortcoming, that is, English, and she even only took 105 in the high school entrance examination this time, which was considered to have pulled off the trouser leg of her total score.
"Alas~"
After watching Wu Bin and them walk out of the classroom, Pei Jiamin sighed a little uncomfortably.
remembered what Wu Bin said to her, "English is useless to memorize words", so she took out the notebook he lent him and flipped through it.
Learning to learn, Pei Jiamin suddenly smiled sweetly, because she remembered that no matter how many people gathered around Wu Bin during the lunch break, as long as he passed, Wu Bin would always give priority to teaching himself, and at the end of each time, he would smile and say to her, "If you have any questions next time, you are welcome to discuss with him." ”
And his handwriting seems to be getting better and better." ’
Pei Jiamin, who was flipping through the notebook, had bright eyes.
……
On the third day after the photo shoot, the honor roll was officially updated, and many students who ate melons ran to watch.
"This is that Wu Bin, our teachers have used him to tell us inspirational stories for a month."
"inspirational story...... That's a mythical story, from the bottom to the first in the third three months of high school, what kind of IQ is this, it's too shocking. ”
"It's really amazing, but our teacher keeps emphasizing to us that he works hard, saying that as long as he has free time, he reads.
"Do you believe the teacher's words? It's impossible for the teacher to tell you that people can read the book once, do the questions once and understand it, and work hard to get to the first place in the grade? I'm not a primary school student anymore, so I don't believe it. ”
"Why can't it, I've seen a lot of brush-type scholars."
"Got the first place?"
……
While several boys crowded in front were discussing whether Wu Bin had rushed to the first place by hard work, the girls standing in the back row were whispering to the photos.
"It's rare to have a handsome guy on the list."
"Well, this is really good, don't you think his face looks a bit like Wu Yanzu."
"Hey, when you say that, it seems like it."
……
The discussion of the girls was quickly heard by the boys around them, and for a while, they did not continue to discuss what kind of enthusiasm Wu Bin was a school bully, and an atmosphere called despair spread among them very quickly.
"It's okay to study well, it's so handsome, and you don't let the scumbags live......
"Well, but what does that motto mean?" A girl asked curiously.
"Kasumi...... Suit, first? I don't know much. ”
When the girls were confused, a boy immediately jumped out and volunteered to explain: "A game term, which almost means that among all the students in Xiazhong, he Wu Bin is the strongest, but he is really arrogant." ”
"But people do have arrogant capital."
"Ah!! I really want to pretend to be B like him! ”
"Cut, I'm still serving the first Raven, what's the use of the light exam, can you catch my QA at the speed of light!"
"Ouch, this B is for you, it's so sour, come on, come on, I'll play with you with the first weapon, father and son bureau, do you dare."
“OK! Who instigates whose grandson! ”
"Let's go, go over the wall!"
^……
"Ahh
At this time, Wu Bin, who was sitting in the small classroom listening to the teacher's lecture, suddenly sneezed twice.
"What? Got a cold? It's almost time to compete, you have to pay attention to your body, or you should go back to rest early today. Hearing Wu Bin's sneezing, Bi Wanqing hurriedly asked with concern.
"It's okay, teacher, I'm in good health, don't worry." Wu Bin wiped his nose and said he was fine.
"Don't be stubborn, don't get sick during the game, it's useless to learn more."
"Don't worry, teacher, I know what I know, you can continue." Wu Bin suddenly wanted to sneeze again as he spoke, but after shrugging his nose twice, the sneezing disappeared again.
'It's so annoying, who is talking about me handsome behind my back. Wu Bin touched his nose and thought.
On the podium, Bi Wanqing saw that Wu Bin did not seem to have any other signs of a cold, so he continued to write the last line on the blackboard mountain.
【Theoretical Mechanics】【Electrodynamics】【Thermodynamics】【Quantum Mechanics】
"Okay, let's continue to learn the four major mechanics today." Bi Wanqing tapped the chalk and began to speak.
When Bi Wanqing first mentioned these four major mechanics, he called them the four most important courses in the introduction to physics.
Wu Bin was stunned when he heard this, if these four old brothers are just getting started, then what did he learn before? Preschool?
Later, Wu Bin learned that these four brothers are all compulsory courses in the physics department of the university, and each of them belongs to the existence of refreshing your worldview.
To summarize briefly, theoretical mechanics throws away the concept of force and replaces it with the minimum amount of action, electrodynamics throws away absolute time and absolute space and introduces the concept of field, statistical mechanics looks at the world from a probabilistic point of view, and quantum mechanics is more ruthless, directly indicating that the world is described in algebra rather than analysis.
If we are ranked by refreshing the three views, quantum mechanics is definitely ranked first.
As for why these four courses are called introductory because the content of these four courses is very dick-sounding, as if the mechanics [Four Emperors] are general, it is entirely because the content of these four courses constitutes the most basic framework of the theoretical system of physics so far.
Come to think of it, you didn't even put up the frame, where did you get the space to put things in.
However, as far as the knowledge that Wu Bin is exposed to so far, it is mainly to cope with the exam.
Take theoretical mechanics as an example, after coming into contact with theoretical mechanics, Wu Bin found that in addition to Newtonian mechanics, there are Lagrange mechanics and Hamiltonian mechanics in the world.
According to Bi Wanqing's words, if you want to take the first country, you basically only need to be able to write the Lagrangian equation, and the simple equation of motion is almost the same as the content of high school, and no matter how complicated it is, it will not appear in the exam.
As for the Hamiltonian equation, you only need to know it, and you won't be tested in the test, but you need to be familiar with the derivation process, which sometimes will help you save a lot of tedious calculations, which is the so-called standing in a high place and looking down, many problems, it is not a problem.
Here Bi Wanqing mentions by the way, if Wu Bin has the opportunity to enter the training team, then the knowledge that needs to be learned will of course be deeper, and he needs to remember two sentences at that time.
Anyone who derives the Lagrangian equation from Newton's second law is a rogue, but it is possible to derive the Hamiltonian equation from the Lagrangian equation.
That's because Lagrangian mechanics and Hamiltonian mechanics are built on completely different foundations from Newtonian mechanics.
Today, Bi Wanqing focused on Wu Bin's Kepler equations, and the flat perisis angles, perispie point angles and true break point angles of celestial motion, which are of great help to do those problems of the stars and the sea.
In the end, Bi Wanqing also said with a smile: "Learn this, when you do analytic geometry, there will be a mysterious bonus." ”
Although Wu Bin didn't understand what this mysterious bonus was, he still believed it!