Chapter 296: Black Body
"What's wrong with the Andrea family?"
Jia Yipu still felt a little sudden when he heard the news, and asked, "Have you inquired about what?"
Ou Lei shook his head: "I don't know, the Andre family has blocked the news very tightly, only that they are selling Andre Island." ”
"Andre Island, there's really something wrong. Jia Yi nodded slowly, "You follow up and see what the specific reason is, if the other party confirms the sale, you must buy it, and it doesn't matter if you have a premium." I'll go to Bele's and find out, he's always had a good relationship with the Andre family, and see what the hell is going on, and if I can negotiate it, it's best to buy it privately. ”
Since the land is to be sold, the problem should not be small, for the average aristocratic family, land is the lifeblood. The Andrei family is not a mage family, but a duke in the North Sen Continent, and of course the duke status between large and small countries is completely different. Although the Andre family did not produce any outstanding mages, they had a good relationship with the council, and their ancestors made a lot of efforts when the council developed Moshacher and the thunder island on the other side.
They have always maintained a good relationship with the council, and no matter what the council decides, they are closely supportive and firmly hold the council's thighs. Moreover, the tea trade around Moshacher is the largest grower and seller, and maintains good relations with many mages.
"I'll keep following up, and I'll check with the other housekeepers to see if I can get any news. Ou Lei said that the housekeepers also have their own small circles.
Donna couldn't interject as she listened to them, feeling a little frustrated.
Jia Yi saw it and comforted him and said: "You just came, these are not normal, I will take you to meet Belena and Elna and Yansi, and then you will know everything." ”
He sent an electromagnetic message to Belle and made an appointment with his butler, and Kaichi took Donna over to visit.
The visit process was omitted, but the result was not bad, and Bellena did not hide it, and directly explained the reason to him.
Because the Andre family failed to invest, the capital chain tended to break, so they sold Andre Island in exchange for funds. They blocked the news in order to prevent someone from joining forces to lower the price in advance. Bellena probably felt that Jia Yi was not short of money and would not deliberately lower the price, so he did not hide it.
"This Andre family is really unlucky, the boat carrying the tea actually went into the water. But tea is so expensive, they would be embarrassed to sell the island because of this loss, it should be more than that, right?"
On the way back, Donna couldn't help but ask Kaichi in the carriage.
"It's not a matter of luck for them, the water in the tea is not the main reason, and the tea is not as expensive in Moshacher as it is for Cyberling. They must have had a deficit elsewhere, so they desperately chose to ship tea in the storm-prone season, wanting to make up for cash flow, but they didn't expect the tea to enter the water in the storm, which made it even worse. ”
The Andre family is still too risky, if it weren't for the water of several boatloads of tea, it would not have reached the point of needing to sell the land, and many times it was a disaster, and the choice in the hurry was often more reckless, and the possibility of problems was greater.
Tea is expensive elsewhere, but it is not so profitable to grow a lot on the islands near Moshacher, and it is only profitable to ship it elsewhere.
"I'll take you to my studio, and you can get to know our studio first, as well as the United Chamber of Commerce. When the time comes, you will take my letter of worship and a letter of recommendation from Belena to visit the Andrea family, since they have financial problems, they will definitely not refuse us to buy the island privately as long as the price is right. ”
Donna became a little flustered: "I, I don't know anything yet, are you going to let me talk?"
"Everyone grows up slowly from scratch, practice is often the best way, you just need to bite our bottom price, even if it can't be negotiated, it doesn't matter. In Moshacher, as long as you're not in front of a legendary mage, you don't have to be afraid of anyone. ”
Jia Yi may not be able to beat other purple-robed mages, but his influence is something that other mages have to worry about. Donna felt a lot more relaxed when she heard Jia Yi say this, but she was still apprehensive in her heart. In the past, most of the people he came into contact with were some small nobles in the countryside, but now he has contact with these mages and masters, even if they are the kings of a country, they must be treated with caution.
Jia Yi doesn't care about Donna's worries, even if it is worth suffering a little loss, it is good to let Donna grow up quickly. He wanted Donna to be on her own, not just dependent on herself.
After taking Donna from a tour of the studio, Ou Lei greeted her, and after Jia got out of the carriage, she said, "Master, the Supreme Council has sent you an electromagnetic communication, and a paper has been submitted to you for review. ”
"Oh, finally have a paper that I need to review?"
He was full of anticipation at first, but now he was not so excited, but he was still a little curious, not knowing what the first paper that fell into his hands and needed to be reviewed by himself was about.
The next day, he came to the council early, asked the staff for the papers assigned to him, went to the office of the institute, made himself a cup of tea, and began to read the papers.
"This is, blackbody radiation?"
As soon as he saw the content of the paper, he immediately became interested, he thought it was just a very ordinary paper, but he didn't expect it to be about blackbody radiation. He took a look at the author, William Blackman.
A black body is a concept that refers to an object that can absorb radiation completely, such as a hollow sphere with an inner wall coated with a radiation-absorbing material and a small hole in the outer wall. Then, the light coming in from the outside from the small hole cannot be reflected, and the small hole looks absolutely black, which is the black body.
The concept of the black body has been put forward for a long time, but the study of the black body has been in a dilemma, and the second law of thermodynamics proposed by Kaichi has statistically studied heat and is considered a powerful weapon for the study of the black body. However, at that time, Kaichi continued to study ultra-low temperature and the third law of thermodynamics, and did not study the black body, but he did not expect that someone had already begun to prepare to solve the problem of black body radiation.
Starting from the classical thermodynamic ideas, Blackman assumed that blackbody radiation was emitted by some molecules that obeyed the Magnay rate distribution, and then through precise deduction, finally obtained a formula for the law of radiation energy distribution.
This formula is actually the famous Venn formula, Jia Yi recognized it at a glance, as an enlightenment formula of quantum physics, he once read the history of quantum mechanics popular science books have mentioned, although at that time did not remember what was said in it, but now carefully flip through the memory, these formulas are very conspicuous.
Looking at these formulas now, it is not difficult for him to understand the meaning.
Although this formula is the same as in his memory, Jia Yi still carefully sorted out Blackman's calculation process, and calculated it himself, and made sure that there was no problem. But the absence of problems is the biggest problem, because the formula itself is incomplete, only works in short waves, and is not effective for long waves.
He did experiments in the laboratory, heated the temperature of a black body to more than 1,000 cents, and then measured the thermal radiation, the curve in the short-wave range was consistent with Blackman's formula, but in the long-wave range, there were errors in the experimental results and theories that could not be ignored.
Jiayi attached the experimental results to the end of the paper, and then wrote his own comments: "This paper creatively uses molecular theory to statistically analyze electromagnetic waves, and summarizes the law of blackbody radiation, in terms of short waves, this formula is in good agreement with the measurement results, but in terms of long waves, the experimental results and the theory have a large error, the energy density in the long wave range should be proportional to the temperature, not as predicted by the formula, but when the wavelength tends to infinity, the energy density has nothing to do with temperature." It is recommended to give a reward of 150 Arcane Points. ”