Chapter 13: Mysterious Superconductivity
After explaining the "Super Alloy" series of materials, a few people walked a few steps forward, and suddenly saw a white platform and a suspended black stone!
This is the centerpiece of the entire hall: the stones are grayish-black and unremarkable, that is, ordinary ores.
However, it is completely suspended in the air!
If someone is uninformed, they will mistake it for anti-gravity technology, but it is not actually ......
What holds this boulder is only a small ring underneath, and this semi-metal ring is what human beings dream of......
Superconducting materials at room temperature and pressure!
The glow of a superconducting material almost obscured the seventeen pieces of the "Superalloy" series, and even Dr. Rimbaud's face was puzzled with embarrassment.
Superconductivity at room temperature and pressure, the crystallization of cross-era science and technology!
Dr. Rimbaud is also really convinced, I don't know how this epoch-making achievement, such an ultra-high complexity material, was studied......
There is also superconductivity at room temperature and pressure in Martian saucer materials, but it is all fragmented, and the process is extremely complex, and humans have no way to imitate it.
Just like primitive people face a modern laptop, there is no way to build one as it is. This is a complete lack of both theory and technology.
But now...... Inexplicably did it?!
A large wave of scientists gathered around the boulder to discuss excitedly, and even shouted.
These are experts in electromagnetism and materials science, their faces flushed, they make exaggerated gestures, and they spit out a lot of technical terms.
They deeply understand the epoch-making significance brought by superconducting materials!
This is really superconductivity at normal temperature and pressure! To be exact, it needs to be at standard atmospheric pressure, below 15 degrees Celsius to function.
But this is enough, this superconducting condition is not much different from normal temperature and pressure......
Many scientists who have observed superconducting materials for the first time have beaten their chests in front of this boulder, eager to study it immediately.
For them, the appearance of a superalloy series at the exhibition is still conceivable, but ...... Superconducting?
It was so unexpected!
They have a feeling that they are about to go crazy.
It can be said that almost any cutting-edge technology in the future needs the support of superconducting materials. For example, controlled nuclear fusion technology, ultra-high-speed electromagnetic guns, high-power laser pulses, quantum computers, etc., without superconductivity, these technologies are only a flash in the pan and can only exist in the imagination.
At room temperature, the best conductive material is metallic silver, which has a resistivity of 1.59x10-8Ωm at 20C. But this resistance is still too big for some ultra-high-power weapon-grade equipment.
As long as there is resistance, the conductor will heat up. Heat is deadly for high-tech devices!
Like a weapon-level laser pulse device, the instantaneous power reaches hundreds of millions of watts. As little resistance is needed, a lot of heat is generated, creating a risk of the conductor melting. Such a device is unstable and affects the ultimate power and accuracy.
Using superconducting wires with no resistance can completely avoid these problems.
In addition, in addition to the "zero" resistance of superconductors, complete diamagnetism is also an important feature, which is also the basic principle of this boulder levitation!
Since a superconductor "does not allow" any magnetic field inside it, if there is a magnetic field from the outside world that wants to pass through the superconductor, then the superconductor will inevitably produce a magnetic field opposite to it, ensuring that the strength of the internal magnetic field is zero, which forms a repulsive force.
Such repulsion can be used against gravity!
When a magnet is placed directly below a superconductor and the magnetic inductance lines pass perpendicular to the superconductor, the superconductor acquires a vertical upward buoyancy force!
There was once a movie called that depicted huge rocks floating in the sky, caused by superconducting materials at room temperature......
Superconductivity, the strongest bottleneck for mankind to move towards the age of electricity and magnetism, has been inexplicably and easily passed, making many people feel unreal.
Yu Yifeng and others listened to the discussion of this group of scientists. Some people lament the bumps in this arduous road, and also have a beautiful vision for the future...... Many people think that this road will be walked for a long time, and when it will continue for dozens or hundreds of years, it suddenly comes to an end, which makes people feel very dreamy.
Yes, very dreamy......
Everyone thinks this way, and in fact, the current human race has not thought about overcoming this problem at all.
But now it has been done abruptly and inexplicably......
The origin of superconductivity dates back to 1911. Camer Lynnes of Leiden University in the Netherlands accidentally discovered that when mercury is cooled to minus 268.98C, the resistance of mercury suddenly disappears, a phenomenon called superconductivity.
For this discovery, he was awarded the Nobel Prize in 1913 and also opened the prelude to the study of superconducting materials.
Now, more than 100 years have passed, people's progress can not be said to be great, seeing that room temperature superconductivity is still far away, but unexpectedly conquered by a new rising genius, it is really embarrassing.
Just like a twisted mountain road with no end in sight, scientists just want to take hundreds of years to reach the finish line. Someone suddenly opened the hanger and used the plane to directly cross tens of thousands of kilometers to reach the destination......
Yes, that's it, that's how scientists feel...... There is a sense of dreaminess, as well as an inexplicable sense of emptiness.
The structure of this superconducting material is extremely complex, and a similar structure has never appeared before. It is a polymer with silver as the core. The molecular formula is ****, a large molecule composed of millions of atoms in total!
The most peculiar thing is that molecules form a hexagonal "high-speed channel" between molecules, and electrons can pass through the high-speed channel quickly and with almost no hindrance...... As a result, superconductivity is formed at room temperature and pressure.
A simple explanation is true, but a scientific theory cannot be explained so simply.
The research report on superconducting materials is confusing, and the specific principles are vague. Therefore, even the inventor himself does not know how this "high-speed channel" between electrons is formed, as if it was discovered by chance......
However, the report itself describes in detail the manufacturing process of this superconducting material, and after verification, it is indeed feasible.
When Yu Yifeng heard the scientists talk, he was also very interested in the inventor. Just like a blind cat encountering a dead mouse, is it luck that solves this big problem?
Yes, it's that amazing and weird......
However, the probability of this kind of thing happening is not that there is none, it can only be said that it is very, very low, and it can no longer be calculated in 1 in 100 million, but 1 in 10 billion or 1 in a trillion! It's as weird as a monkey tapping on the keyboard and typing out a beautiful article!
"Do otaku change the world?"
"Perhaps it was God's guidance that led me to such inspiration......
Scientists are talking...... Except, it seems that there is no other explanation than luck.
Yu Yifeng frowned and looked at the profile of this inventor. This guy named "Zhang Peng" is a super otaku who usually works as a researcher at the Huguang Supercomputing Center.
Yes, a researcher in information engineering! Not a researcher in materials science?!
In normal times, this Xu Peng is also mediocre, but this time, he suddenly opened the door or opened the hanging, and researched this superconducting material across industries? !
I don't know if it's a peerless genius, or peerless good luck?!
It's weird!
To the disappointment of many scientists, this otaku did not even participate in this material conference, and chose to continue to nest in his own house and maintain a peculiar sense of mystery......
Yu Yifeng shook his head, feeling very puzzled.
He really has very little impression of this Zhang Peng, not that he doesn't know him, but only because he knows this person.
Moreover, this guy was brought to the moon from Earth via the "Victory" spacecraft, and was one of the hundreds of survivors who escaped from Earth by luck.
He thought about it carefully, and although he wanted to visit the Frankenstein in person, he held back.
Everyone has their own secrets, and since Zhang Peng is willing to keep a low profile, let him keep a low profile.
It is impossible for him to venture out of some doubts in his heart to investigate a rising star of science.
At least Zhang Peng's invention of room temperature superconductivity is indeed very, very beneficial to human beings, maybe he just patted his head and had a flash of inspiration?
Didn't Newton just have a flash of inspiration and discover gravity?
Who knows, maybe it's just such a coincidence and luck......
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