Demon School

Chapter 645: Signals from 1 billion light years away

Ren Zhenfei ’s headquarters is in Guangdong Province, and I heard that Lu Qiujian is now in Guangdong Province, and he can still sit there! Immediately dealt with the matter here and flew back to Guangdong province overnight, planning to take advantage of this opportunity to establish a relationship with Lu Qiu! If Professor Lu is in a good mood and willing to visit his company for a visit and give a few words, his company will make a lot of money!

But assistant Lu Qiujian's mobile phone is always unavailable, and Ren Zhenfei doesn't have the phone of Lu Qiujian, so he has to find ways to inquire from the side! I am slightly relieved that Lu Qiujian came to Guangdong Province this time and did not keep his schedule secret. Soon he was told that Lu Qiujian is now communicating at Yixian University! So quickly took someone to find the past.

President Ren came to the door, and the president of Yixian University immediately ran to meet him personally! The other party was not good enough to meet Ren Zhenfei empty-handed, so he signed a cheque and donated it to Yixian University to set up a special scholarship, and then asked about the news of Lu Qiujian, "Principal, I heard that Professor Lu is now Communicating in your school? I wonder if I can see Professor Lu? "

Hey, the headmaster looked embarrassed, and hesitantly said after a while, "If it is at any other time, President Ren has spoken, I always have to help and find a way! But now I am afraid that it is not easy to disturb Professor Lu?

Ok? I donated a lot of money just now! Why is the principal still like this? Does Professor Murphy really matter? But since I'm here, I'm always not reconciled! So Ren Zhenfei pretended not to see the principal's embarrassed expression and continued to ask, "Oh? What is Professor Lu busy with now?"

"This is from Professor Lu's first return to China! Lu Qiujian pushed the government to invest in the Lyra Project as soon as he returned home! And he joined Beijing Normal University to build a new gravitational wave observatory in our school! From the theoretical design to the work flow, Professor Lu made it all! It seemed that something was found in the observatory two days ago, and he only called to invite Professor Lu! "At this point, the principal could not help showing an excited look," If this I really discovered the gravitational wave this time, but this is the result of the Nobel Prize level! "

Since Beijing Normal University won the Fields Medal and Nobel Prize in succession in Lu Qiujian, it has squeezed Mizuki University for several years! If this time the gravitational wave is really confirmed at Yixian University, then can our school's ranking rise several places in a row? Now is the critical moment for the research. The principal said that he would not let others disturb Lu Qiujian. If Ren Zhenfei sent a large check as soon as he came up, he would not even disclose the news.

So this is ah! Hey, I do n’t see Professor Lu this time! However, since he came to Ren Zhenfei and was reluctant to leave like this, he had to sign a check again to the principal. "We have always supported the research in the basic field for the Chinese company. This little meaning is used as a staff of the Tianqin project. Reward! Thank you for their silent work for the progress of basic science and technology in China for many years! "

"Your hard work over the years has finally paid off today!" At the same time, in the office of the Gravity Wave Observatory of Yixian University, Lu Qiujian raised his head from a lot of data and said with a smile, "After my verification The signal you observed three days ago was just 1.26 billion light-years away, the gravitational wave signal produced by the merger of two super-constant star black holes with 31 times the solar mass and 42 times the solar mass! "

"I knew it! I knew it!" Guo Lao, the director of the Physics Department of Beijing Normal University, has been tearful. It has been more than four years since Lv Qiujian returned to the country to win the gravitational wave observatory project! He devoted half of his time to this project. Thousands of nights of hard work paid off today.

"I have never believed that I would be so lucky. I didn't expect to see the gravitational wave confirmed in my own life!" Academician Luo, the head of the Sun Yat-sen University of the Tianqin project, was equally excited and unable to himself; Director Guo just waited for four. It ’s been just over a decade, and Sun Yat-sen University has passed decades since Yang Zhenning initiated gravitational wave research! The academician Luo was alive from a young scholar to an old man. To be honest, his investment in this area is much greater than that of Director Guo. Of course, he will be more excited!

In 1916, the second year that Einstein proposed the gravitational field equation, he put forward the famous gravitational wave prediction: the change of the gravitational field propagates in the form of waves at the speed of light, and the gravitational wave is a ripple of space-time curvature. He also predicted that gravitational waves would stretch the space-time (object) in a cross-sectional direction while squeezing the space-time (object) in the vertical direction.

Today, Einstein ’s article on gravitational waves is still kept in the Einstein Archives in Jerusalem! In the next hundred years, there has been a heated debate in the physics community around the existence of gravitational waves; scientists have done calculations and found that the amount of gravitational wave compression and expansion is extremely small, which is "a fraction of the diameter of the atom." In other words, it is difficult to find.

Facing such challenges, physicists did not give up. American physicists Joseph-Hutton-Taylor and Russell Allen-Hells jointly observed the pulsar binary system PSRB1913 + 16, and found gravity for the first time. Indirect quantitative evidence of the existence of waves, he and the two won the Nobel Prize in Physics in 1993 ~ www.wuxiaspot.com ~ The California Institute of Technology and the Massachusetts Institute of Technology jointly launched the laser interference gravitational wave observatory program-that is the famous LIGO, they used the $ 394 million sponsored by the National Science Foundation of the United States to build two 4 km-long vacuum pipeline transmitters in Levston, Louisiana, and Hanford, Washington, for gravitational waves. probe.

The Chinese government also restarted the Tianqin project with a cost of 350 million US dollars under the promotion of Lu Qiujian, and built the gravitational wave observatory according to Lu Qiujian's design. Academician Luo and Director Guo followed the detection method left by Lu Qiujian Started a long and boring probe! All kinds of hard work finally harvested abundant fruits today.

"We are really lucky! For this kind of basic research, more than four years is too cost-effective!" This is different from the use of LHC to find dark matter. At that time, dark matter particles were made and then the backbone side, day The Qin project is to explore the vast universe, and whether it can be found depends on luck.

"According to international practice, this gravitational wave signal will be named GW110922!" GW is the abbreviation of gravitational wave, 110922 is the date of discovery of this signal! "Next, we will organize the data and write an article to send it out!" (Unfinished to be continued ~ ^ ~)

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