Chapter 145: Gravitational Wave Broadcasting

And so time began to speed up......

One month......

Two months......

Trimester......

The sci-fi "masterpiece" "Under the Stars" on Mio 2 is still a eunuch. has persisted in writing for so long, sprinkled with more than one million words, and when the author published the "eunuch testimonial", there were still a small number of readers and fans who felt very sorry.

The quality of genuine readers is quite high, which means that it is understandable; On the contrary, pirated readers are scolding their mothers, greeting the author in various ways, greeting the author's family, and so on...... Things in the world are so strange, stealing things every day, and one day they can't steal it, but they start scolding, as if they have lost something.

But there is no way, without subscription, even to survive, people always have to return to reality...... Besides, the original work was only written here, and Chen Luo and they had no copy of it, so they could only be eunuchs......

"It's not easy to stick to this point!"

This was followed by the emergence of a new type of battery on the market, which, after rigorous testing, reduced production costs by 3.5% and increased savings capacity by 5.7%. Such a patent was auctioned ...... The sky-high price of 66 million caused a small sensation.

……

With the passage of time, interesting stories began to appear on this decaying planet, but they were only interesting, and did not change the root of decay.

Pour a few glasses of water into the pond, and it's still just a pool of stagnant water......

A few people succeed, the majority fails, the mall is like a battlefield, and the law of 28 always plays a dominant role. In this kind of situation without support, the results of people's harvest are often not proportional to the sweat they pay, and they have to rely on some opportunities and means.

The naked law of jungle survival has disappeared in the affluent new human civilization...... But people will still be able to relearn on this planet, and they will learn about the dark side of societies and be exposed to the unspoken rules......

It is precisely in this way that the overall quality of the new human beings has undergone greater changes.

This kind of change is from immaturity to maturity, from ignorance to understanding.

The original society was generally "naΓ―ve", and the new generation was born in a very harmonious environment from an early age, and they thought that this society itself was like this; But now, through social practice, reflection, and summarization, it is an unimaginable big step to gradually transition to universal wisdom.

One year, two years, three years......

In the blink of an eye, the new human civilization has come to the 32nd year of the Mio system, and the entire industrial system has already been fully built, including the surface base of Mio 4, as well as the aerial collection base of the gas giant, the antimatter production base, and so on.

The massive second-generation mothership "Homeland" already has a completely new silhouette.

And the original "Deep Space" will be converted into a large battle fortress.

Even, the military ambitiously proposed a super-program for the construction of two more large military ships......

And it was at this time that a very interesting technology emerged: that is...... Gravitational Wave Broadcast!

This technology, which is based on the theory of dark matter, can precisely measure high-frequency gravitational fluctuations in space, has aroused great interest.

Even Yi Feng himself was alarmed from his busy work and hurried to this propaganda meeting.

"According to our research, there are four paths in the universe for information broadcasting, the first of which is the stellar pulse signal."

"By triggering certain reactions inside the star, the brightness is adjusted to implement large-scale signal propagation."

The principle of this "stellar broadcast" begins to be played on the screen, as long as thousands of nuclear bombs are scattered around the star to form a nuclear bomb chain, and after exploding at the same time, it will diffuse the oil film material and emit a large amount of light to spread information.

"But it's too crude and doesn't spread a lot of information...... You can only tell people that there is civilization here, and it is generally not adopted. ”

A young-looking man, the head of the gravitational wave research group, is explaining on the screen...... Dr. Chen An.

"The second is neutrino communication, but only for directional calls...... If you want to broadcast neutrinos to the entire universe, in all directions, you need more power, which is basically impossible. ”

"This method, which we have successfully developed, can resist the interference of electromagnetic pulses and can be transmitted over long distances."

Yu Yifeng sat down and touched his chin, the success of the research on neutrino communication is of course a great thing for civilization.

It means...... All kinds of communications in war, at least not because of the interference of electromagnetic pulses, will not be disabled. However, the size of the neutrino receiving device is relatively large, and only large spacecraft can install it.

The speed at which neutrinos communicate is theoretically only the speed of light.

From the podium above, Dr. Chen continued: "The more advanced and more common is of course gravitational wave broadcasting, as long as there is a qualified technology, it can signal the entire galaxy. Of course, the lower civilizations certainly can't feel this signal......"

Gravitational wave communication is also the focus of this conference.

A water wave-like pattern is played on the display screen, spreading outward in a circle, like ripples of water......

Gravitational force is caused by the curvature of space, and the curved space oscillates outward with time, resulting in the generation of gravitational waves.

"Gravitational wave communication is more energy-efficient than electromagnetic waves, because the interaction between gravitational waves and matter is extremely weak, and its attenuation is extremely slow...... To be precise, gravitational waves are periodic changes in the tensor component of Riemannian curvature, propagating in space-time ......"

"You can simply think that it will only follow the distance, and the dispersion velocity will have something to do with the square of the distance, but it will hardly be hindered by matter...... There is no interference such as electromagnetic waves. ”

This Dr. Chen looks young, but he is actually more than 300 years old.

In this society, it has long been inaccurate to distinguish people's age by appearance.

As soon as he finished speaking, a lady below raised her hand and asked anxiously, "Dr. Chen, then...... What about the fourth type of broadcasting? Didn't you say there are four? ”

Everyone in the room laughed heartily. Obviously, everyone is in a good mood and is not in a hurry to understand the principle, but wants to listen to some popular science.

Because, the invention of gravitational wave broadcasting, means......

New humans can finally receive communication between interstellar civilizations!

This is an epoch-making progress.

I don't know, is the radio in the galaxy noisy, or silent?

In Yu Yifeng's heart, he is also very much looking forward to listening to the voice of the galaxy and wants to communicate with the real interstellar civilization.

Dr. Chen smiled: "The fourth is supermodel broadcasting, a variant of gravitational waves. You can think of the universe as a soap bubble, using the vibrations of the cosmic strings to propagate on a supermassive scale. ”

……

The knowledge in it is not profound, Yu Yifeng listened to this report with joy, the progress of science and technology is definitely a pleasing thing to the eye.

Then, he followed the crowd to Observatory 1, where there is a gravitational wave laboratory, where many astronomers have been receiving broadcasts for a long time and collecting a lot of information.

As soon as he entered the door, he saw a dense collection of data, displayed on the screen in large strings, scrolling non-stop.

"These are all ...... Does gravitational waves broadcast the detected data? Yu Yifeng was also not polite, and asked directly curiously: "So much?" ”

"yes, the whole galaxy is a little more lively than we thought!" Professor Thomson of the Observatory smiled: "We are still continuing the specific translation work, and it may take a few days." ”

His eyes were red, and it was clear that he was a little overdrawn these days because of his extreme excitement.

But it doesn't matter, these scientists of the older generation have basically transformed into superhumans, strong and strong, and there is no big difference in overdraft.

"Gravitational wave broadcasting is actually similar to the theory of telescopes, but our measurement technology is far inferior to the old L4 civilization, so there are still many errors, and we can only detect higher intensity bands. We're debugging the arguments in it......"

Hearing the professor's introduction, Yu Yifeng felt more and more that science and technology were as deep as the sea.

The depth of human knowledge is already good, but the breadth is ...... Far from enough.

Surprisingly, gravitational wave broadcasting turned out to be only an L2 level technology!

Yes, theoretically, L2 can have it!

Gravitational waves can be measured using dark matter or lasers, which are currently used by humans.

Dark matter has no electromagnetic interaction, and it is a massive particle, which is inactive and very quiet, and is more affected by gravitational waves than ordinary matter.

Therefore, after the emergence of the dark matter theory, as long as one of the unique particles is manipulated with ultra-high precision, and then the signal is amplified through a series of technical means, this "receiving and broadcasting" technology can be realized.

Humans have built the simplest nanobots, but now they are able to broadcast gravitational waves, which has to be said to be a little slower.

But if you think about it carefully, this phenomenon is normal, there are still a lot of details in the new human civilization at any level of science and technology, not to mention some special and difficult branches.

"Alas, without communication with other civilizations, collisions will inevitably lead to slow progress in science and technology. The thinking of different civilizations may bring us more inspiration. Yu Yifeng said.

(That's it for today, so tired, what about subscribing?) οΌ‰