Because you are teaching a group of adults, it is naturally not like teaching children. You need to be persuasive and persuasive. Basically, you can get through it in one go. Moreover, these are the most basic and simple parts of mathematics, so we don’t spend much time explaining them.
To be honest, if the people present need to think a few times after listening to these mathematical contents, they will really have to wonder how they got their identity as a magician. And those who have been doing business and dealing with numbers all their lives can naturally understand the meaning of mathematics more quickly.
However, even with the addition of many practical case explanations, the content was still covered very quickly, and what was originally scheduled to be covered was finished early. There is still about half an hour before the expected end time.
It would be unreasonable to say that the crowd in front of him does not put any pressure on someone at all. Just like now, he didn't dare to say that the matter was over. Seeing that there was still time, he had to search for more content to report. I didn't dare to delay my thinking for too long. After drinking some wine to soothe my throat, I started talking about factors, multiples and prime numbers related to multiplication.
The explanation of this part is not in the edited book of mathematics, and it also belongs to comparative theory knowledge. However, multiples and factors are still related to changes in program flow control, so it is not too abrupt to mention them.
However, purely theoretical lectures seem unable to satisfy the people who come here to listen today. In particular, all the previous theories were illustrated with practical examples; this time, they also wanted to hear the same thing.
Due to helplessness and pressure, a somewhat flustered Lin had to put forward the projects he had recently researched using relevant mathematical knowledge. The cause of this project was to find the golden skull, the key to the resurrection of the Lich, Finny Tikal, that crucial astronomical event.
At that time, Lin was constantly studying the star system to which Midi belonged and its relative position. In fact, this is also the basis for most astrologers to judge future weather conditions.
In the process of a lot of calculations and research, Lin once thought that the orbit of the planet has its own rules. So are weather changes equally regular? At that time, due to the lack of historical climate information, relevant verification research could not be conducted. It wasn't until I moved back to Wulian City that I got the relevant data in the collection records of the South Tower. This verified the hypothesis that had existed in Lin's mind for a long time.
"For a long time, everyone has believed that weather changes have no rules, and we can only make corresponding judgments based on real-time observations."
Many people still didn't understand such a turning point. However, there are also a certain number of astrologers among the crowd. When they heard that the content was related to their major, of course they pricked their ears and listened carefully.
"When most astrologers make weather forecasts, they can predict the weather pattern for the next week. Some experienced astrologers can predict changes in the next two weeks. Only the best among them can predict the next three months. weeks, or even longer. That’s the life of astrologers, right?”
Although it sounded like a question, Lin didn't wait for anyone's answer. He said directly: "According to the forecast, the next week will be a week of frost and rain, and the temperature will drop significantly; the next week will be a week of snow and snow. Simply put, it will snow, which is suitable for staying at home to have children. Days. Then..." Lin reported the weather forecast for more than ten weeks in succession, which naturally frightened everyone present. Finally he said:
"And it is judged that this winter will be a mild one, so it can be expected that there will be less rain in the coming spring. It is best for all agricultural areas to make adequate preparations in advance to cope with the possible dry season."
After saying this, the astrologers couldn't bear it anymore and started yelling curses. It is unprecedented to predict more than ten weeks at a time, let alone directly predict the situation this winter and next spring, especially not good news. No one has ever done such a ridiculous thing, but the person in front of me did it.
As for other people who are not members of the astrologer community, they cannot ignore such warnings, and voices demanding evidence arise one after another. Lin took his time and took out the version 2.0 magic stone that was different from the one announced by the forum. He manipulated the calendar information stored in cyberspace and displayed it in front of everyone using the giant water mirror technique.
Starting from four weeks ago, 'The week when winter is approaching and the weary birds return to their nests', followed by 'The week when evil flourishes', Lin showed it week by week. After predicting the calendar information for the next week, if you turn the page, it will be the next week; if you continue to turn the page, there will be continuous information display.
Everyone looked at the endless turning of pages and felt a sense of absurdity in their hearts. They just felt that today might have been in vain, and they listened to a liar bragging for a long time. However, Lin said at this time: "Do you think how can I predict such a distant future? It's too exaggerated. No, it's not an exaggeration at all, because what you see is not a prediction of the future, but past."
A huge water mirror screen was opened and displayed in front of everyone. Lin said: "This is what just happened this year." Looking back from this week, it is predicted that next week will be a 'frost, rain and dew week'. If you turn back further, there will be no action because you have reached the last page.
At the same time, everyone noticed that on the new water mirror screen, the source of the calendar data was the great astrologer Spiller. This veteran astrologer has the highest status in the Xijia District branch, and his predictions are also the most accurate. Since the forum began to rise, he has had the habit of putting his predicted information on the forum, but only in the first week, and also in the discussion section where you can only pay to join.
Because of the name of the old man, especially because the cost was not expensive, and because of the emphasis on climate, Lin naturally joined. Among the partitions, there are also areas with higher costs, and the predictions in them are further into the future. For some groups, such information is of extraordinary value, and the predictions of the Great Astrologer Spiller are even more credible, which will naturally attract these people to join.
But the person who is giving the lecture, what is the point of releasing two copies of the same thing?
It was only with this thought that everyone noticed the first published weather data, which was actually dated one hundred and twenty-two years ago. In other words, that is a piece of historical information from more than a hundred years ago!
At this time, Lin moved all the calendars displayed on the two screens to the same week, that is, this week, which corresponds to the calendar week a hundred years ago. Then turn forward page by page.
Since astrologers have been developing calendars for hundreds of years and are quite mature, there will naturally not be any big changes in the format of records. Therefore, when the two screens are turned forward at the same time, everyone can easily compare the differences between the left and right screens. But here's the surprise, because there is no difference between the two.
One is a history of more than a hundred years ago, and the other is a life that has only been experienced recently. The meaning of being exactly the same is that there is also a pattern in the weather system of Lost Land!
Lin didn't explain much, just kept turning forward. Although the movements are fast, there is not much difference between the two, so everyone can easily tell that they are the same statement. Until the first piece of historical information, you can no longer turn the page forward. Then he said:
"This is what I have discovered so far. Because the history of the southwest peninsula is later than other parts of the Lost World, only more than two hundred years ago, so I have only found these historical calendars. I cannot verify more. Of course, everyone will I wonder what this has to do with factors and multiples, but I say this is the law deduced by these mathematical methods."
Lin used the magic tower ability in the dream to concretely present the star map of the Midland star system in reality. Of course, he did not forget to hold the wand in his hand and pretend to cast a spell. As for the star, the planet and the two satellites of Mystery, a total of nine light spots appeared. After everyone was surprised, they were even more confused and puzzled.
When he drew the orbit with a circle and let the six planets start to move along the orbit around the star, in addition to the astrologers who understood it from the beginning, others also roughly understood the light spots presented by Lin and wanted to express What is. Lin continued to explain:
"As we all know, the weather patterns and weekly changes are determined based on calculations and judgments based on the positions and distances of the eight stars outside of Mystery. They revolve around the central sun star approximately every 122 The years will be connected in a straight line and a new cycle will start again. And the calculation method..."
Lin used whiteboard skills to convert all the data into milliseconds in the air. After factoring, he clearly summarized the relationship between them and obtained a greatest common multiple. After converting it back to the unit of time, extrapolating forward from the current date, the final date obtained is the week with the same climate description in the historical calendar information displayed by Lin.
Such a coincidence, or the result of precise calculation, surprised everyone present and opened their mouths from ear to ear. They never thought that this strange and changeable climate pattern would one day be summarized into regular patterns.
In fact, Lin was also surprised by his own research results, but the direction of surprise was different from others.
On Earth, in addition to changing between the Tropic of Tropics in response to the direct sun's position, the moon's gravity affects the Earth's tides, which in turn affects the entire weather system.
But the existence of two satellites in Midi, that is, two moons, should bring about a more complex weather system. But in fact, the complexity of this system far exceeds the level of two satellites. Therefore, Lin was puzzled by this, and this doubt started since his apprenticeship.
But until recent research results have shown that the sun, the sun, is regarded as 'knowledge' in power, and the five planets except for the lost land are 'power', 'authority', 'faith' and 'wealth' , 'dexterity', Nanna month is regarded as 'perception', and the most mysterious Gudalana month is 'mystery'.
The entire climate system treats the star system as a magic circle, and produces different climate-derived changes on the continent of Midi based on the eight powers relative to the location of Midi.
What could be more challenging than a planet's climate-derived changes caused not by natural causes but by magic, which would challenge the three views of a certain time traveler.