Chapter 1712 This Demigod Is About to Die. Why Don’t We Cut a Piece and Do an Experiment?
"The composition of matter...molecules, atoms...methods of proof..."
"The structure of the atom...the nucleus, electrons...protons, neutrons...radioactive elements...various rays..."
The Lord of Thunder was talking on the stage. Under the stage, there are three rows of tables and chairs, and three rows of listeners, listening attentively to the lecture.
In the first row, there are three legendary third-level dragons.
In the second row, there are two legendary second-level dragons. In other words, among the legendary second-level dragons, they are the only two who are willing to pay half of their net worth to listen to this lesson taught by the Lord of Thunder.
In the third row, Legend Balbo was in the middle, with Philby and Grete sitting on the left and right, sitting upright. Each person spread out a notebook on the table and copied without looking up.
In the corner of the desk, there is also a recording device. Baierbo brought a crystal ball with a little golden light inside, which rippled quietly, as if it contained a small sun;
Philby brought a square black box with electric light inside, swirling around and around, constantly rotating against the inner wall. At a glance, it was like intercepting a section of the galaxy;
As for Gretel, he put the oak stick on the table in an open and honest manner. The oak stick has branches and leaves, and under the crown of the tree, hundreds of crystal fruits are gently swaying. It looks like a concrete and tiny bonsai, about one foot tall.
They are the only ones who have this kind of treatment. Behind the three direct disciples, Philby's disciples and the high-level mages working in the mage tower, each with a chair, sat in dense rows against the back wall of the classroom.
There was no table, no baffle attached to the chair, no place to put any recording tools.
The high-level mages who were qualified to observe could only summon a very small floating disk each, lean forward, and lie on the floating disk to take notes.
Although these things that the Lord of Thunder talked about have been published, dozens or hundreds of various papers have been published. However, it is still different to listen to a legendary third-level lecture!
He really has a high level of advice and talks in a clear and concise manner! After listening to it once, the entire academic development context becomes clear!
Grete also listened with great concentration. The discovery of various elements, nuclei and electrons, protons and neutrons, how they were discovered, how to prove their existence, how to calculate their mass, properties and trajectories...
Some processes are the same as in previous lives, and some processes are where the magicians have gone their own way. The Lord of Thunder not only gave lectures, he also conducted experiments on site:
Set up vacuum, fluorescence, gold foil and other experimental environments on site!
Various radioactive elements were taken out on site, allowing everyone to see various rays and the elements left after radioactive decay!
Let everyone feel the existence of electronic flow at the scene...
Gretel:! ! !
Teacher, please take it easy when doing experiments!
You let me take out a Geiger counter first!
However, the classroom is not a place where he can mess around at will.
Gretel could only pray secretly, praying that the teacher would pay attention to their life safety, praying that the dragon's body would be large enough and the defense strong enough, while silently activating the defensive magic against radioactive elements.
As for whether the magic has any effect, it is unknown. When Gretel released the spell, he also turned off the alarm sound to prevent the teacher from hitting him...
The basic courses passed by in a flash. These courses are almost exclusively offered for dragons: as long as any plastic magician has some pursuit, he has already read all the papers and followed all the progress.
Only these dragons have either never read the papers, or have read a few pieces here and there. There is no overall concept, and knowledge is not systematic...
Instead of going directly to the dry stuff like electron diffraction and double-slit interference experiment, it is better to teach them from the beginning. As for giving lectures, the Lord of Thunder, for the sake of the tuition fees paid by the Dragon Clan, did it himself and did not leave it to the students to do...
In the morning, I quickly went through all the prerequisite knowledge, and started to learn the practical information in the afternoon. As soon as he entered the classroom, Gretel was excited:
On the podium directly in front of the classroom, there is a colorful "birdcage" that is one and a half feet high and one foot square.
In the birdcage, there are several vague faces and vague shapes. They may be blackbirds, or they may be unknown objects. They are fluttering, fluttering, and rushing around...
"felt it?"
The Lord of Thunder glanced at him with a half-smile. Gretel subconsciously took a step back, then took another step back. He pressed his back to the door frame, then brushed and brushed, adding all the defenses to himself, and started to move sideways against the classroom wall...
Stay away from this thing!
A little further!
This thing is dangerous! Danger! very dangerous!
He didn't even dare to sit down and stood far away at the back door of the classroom, ready to run away at any time. The Lord of Thunder did not force him, and the look in his eyes actually showed a bit of satisfaction:
Maybe you think I'm more alert?
Reactive to danger?
Teacher, what did you put in the cage? If this thing leaks even a little bit, I will be shattered to pieces, right? !
After waiting for about ten minutes, five legendary dragons filed in and sat neatly in two rows in front.
Gretel breathed a sigh of relief and carefully took his seat. He even moved the table and chair to the middle so that he could hide in his senior brother's protective circle at any time. As soon as everyone gathered together, the Lord of Thunder grabbed a ball of black energy from the lightning cage:
"This is a demigod I caught a few days ago. I cut off part of it and relaxed the restrictions a little. Please pay attention to how it switches between reality and reality..."
Gretel instantly shuddered. There was a buzzing in my ears, and a somewhat familiar sentence circled back and forth in my mind:
"This demigod looks like he's about to die. Let's cut a piece off and do an experiment..."
"Cut a piece for experiment..."
"Let's do the experiment..."
"Bar……"
Teacher, do you want to be so brave?
The Lord of Thunder's attitude was leisurely. It looked no different from catching a low-level monster anywhere and using it for demonstration experiments.
His hand was still covered with a layer of electric light. As he spoke, the cage of electric light doubled in size, then doubled in size again, suddenly occupying the entire podium, reaching up to the ceiling and down to the table.
The black anger got some room, roared angrily, and began to rush left and right. After a few bursts, it suddenly dimmed and disappeared...
Then there was a crackling sound, and he was pulled back to his original shape by the electric light!
"Do you understand?"
"No……"
"No……"
"This electric cage is too strong, and mental power can't penetrate it, teacher!"
The dragon clan was embarrassed to answer, and the magicians listening behind were not qualified to answer. Only three students complained. Byrbo frowned, Philby was thoughtful, and Grete said confidently:
I'm only level 17! Level 17, teacher!
Isn't it natural that a level 17 magician's mental power is not strong enough or delicate enough? He can only see with the naked eye and cannot see anything?
If my mental power could penetrate that cage, it wouldn't be enough for a demigod to eat!
The Lord of Thunder looked slightly condensed. He stood there with his hands folded, watching the black energy hit the cage, be withdrawn, spread out, and be withdrawn. He stretched out a tentacle and tried to drill out, and was withdrawn again, quietly and without saying a word.
After waiting for half an hour, he waved his hand and put the black gas back into the original lightning cage, and set up another set of experimental instruments:
"Everyone, please pay attention, this is a device that emits electrons... When we emit electrons one by one and let them pass through the double-slit screen, we will get multiple stripes of light and dark interference with each other...
What does this stripe prove! answer! "
"Ah, I don't know..."
In the second row of the classroom, the legendary second-level golden dragon who was called to answer stood up in a panic.
It's a pity that he was just fed a lot of the latest knowledge this morning, and he needs to use it immediately in the afternoon. How can he use it? It’s too late to understand everything!
In which part of the morning did this knowledge point come up?
"Through the double-slit screen, interference fringes are obtained. This is the characteristic of waves, indicating that electrons have wave properties." The legendary third-order golden dragon sitting in front of him had no choice but to answer in order not to embarrass the younger generations of the clan.
The knowledge points in the morning were too close! The relationship between interference fringes and waves was briefly mentioned when talking about wavelength. It really only takes less than five minutes!
As for why the electrons ejected one by one have wave properties at the same time, he has no time to think about it!
"Okay, now let's keep this experimental device unchanged." The Lord of Thunder said calmly:
"However, we add a detection device behind the double-slit screen, between the double-slit screen and the detection screen, to detect when electrons pass through the double-slit screen. Now, pay attention, we turn on the electron emitter again -"
Something magical happens. When the detection device is turned on, there is only one bright spot on the detection screen, which proves that the electrons only pass through one slit;
When the detection device is closed, alternating light and dark lines appear on the detection screen, indicating that at this moment, electrons "surge" through the two slits in the form of waves at the same time!
"Now, let's focus our attention on this demigod again - I'll cut it into a piece, as small as possible, everyone, pay attention to its changes..."
The Lord of Thunder raised his voice. With a crackling sound, another small ball of black energy was captured from the lightning cage. This time, the Lord of Thunder did not even form a new electric cage, but directly spread his palm flat, letting the black energy move freely in his palm.
Stretch, shorten, fly, transfer...
Everyone watched intently. The Lord of Thunder generously allows each student to have fifteen minutes to stand in front of him, see with their eyes, listen with their ears, and use their mental power to feel - without having to fight with other people's mental power.
The legendary dragons all had serious expressions on their faces, wishing they could all pounce into the black air. The legendary third-level red dragon had condensed a ball of white fire in his hand, trying to capture the demigod who had disappeared into the void.
Suddenly, a small point separated from this mass of black energy shot out and hit Gretel's face!
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