"Zhang Feng, little friend, I know this arithmetic and have seen it in Lao Li's house, but I still don't understand this physics, let alone the chemistry. Can you tell me in detail?"
Yu Shinan's curiosity was aroused.
Physics, as well as the magic division multiplication table, he knows something, and he also learned something from his conversation with Du Ruhui. Du hook, who has mastered this thing, can actually operate complex things such as grain distribution, registration, warehousing and so on.
What a shock?
Let ordinary people face thousands of people every day to buy food or exchange for food. How can dozens of people be busy?
This can not help but highlight the power of mathematics.
But what is physics?
Although he heard it, what he heard must be different from what Zhang Feng said.
Zhang Feng also knew that Yu Shinan would ask. After deliberately delaying, he said, "old Mr. Boshi, in fact, these are the highest realm of arithmetic. For example, if you can't read a word, how can you learn the book of songs?"
However, after seeing the displeasure on Yu Shinan's face, Zhang Feng hurriedly said, "the so-called physics is actually studying something, for example, how to transport water to the mountain with natural forces, rather than manpower."
"There is also how to make a kilogram of iron and a kilogram of cotton fall from a high place at the same time, and so on. These are relatively advanced things that can be calculated only on the basis of mathematics."
Isn't this what the stick studies?
Yu Shinan lost interest in a moment.
"What about chemistry?"
"What is this?"
"This..."
Zhang Feng was a little dumbfounded.
At this time, he didn't know how to explain to Yu Shinan. There was no way to explain this thing.
How does that explain?
After thinking about it, Zhang Feng said, "do you remember what I just said? My research institute is to study how to make people eat and wear warm, and everyone can fill their grain warehouse, and the boat. By the way, old house, did you tell Mr. Bosch about this?"
Fang Xuanling shook her head.
"This hasn't been said yet. This thing hasn't been done well. How can I say it? But now that you've said it, I'll tell him?"
Fang Xuanling brushed her lips. Only then did she tell Yu Shinan everything about the shipyard, the maritime Silk Road and the garage.
Yu Shinan was stunned.
Especially the iron ship that can drive the ship without human rowing. What's this?
This is something I have never heard of!
what is it?
This is the real trick!
Compared with those skilled craftsmen who claim to be masters of strangeness, if this thing is really made, the Tang Dynasty will really enter a prosperous era. In addition, there are endless food, weaving machines and invincible spears, bows and crossbows. Although Yu Shinan does not agree with war, it is the basic of a country, which lies in its military. If there is no strong army, How can we ensure the safety of the people?
Zhang Feng, this boy, is simply included in everything from military, commerce and agriculture. This
Yu Shinan dared not think.
He hurriedly asked, "what kind of chemistry are you talking about, little friend?"
"Yes. These things, both physics and chemistry, are collectively referred to as science, but these things are too early. You should think of them as fun. It will take time for them to show."
People in this era don't understand these things at all. They don't even understand the minimum common sense of life. If you talk too much, it will only make people think you are crazy.
But the reason why Zhang summit told Yu Shinan at this time is that on the one hand, this guy is the most representative Confucian in the Tang Dynasty. His academy needs such a figure to come to town.
Otherwise Zhang Feng wouldn't bother to say these things.
After all, if you say it early, others will only listen to the book of heaven.
Only when you say it at the right time can you have unexpected results.
Yu Shinan also understood what Zhang Feng meant.
Nodded and said, "don't worry, I understand what you said, but what's the matter with this military? Do you want to train big soldiers?"
This is also Yu Shinan's most puzzled place. Compared with science, that thing is like a sacred thing. What about the military?
He could instantly think of the dirty picture in the garrison camp outside Chang'an city.
This is simply the existence of one heaven and one earth. How can we combine these two things that are not related to each other?
And still in a white deer academy?
In fact, the military is also Fang Xuanling's purpose today.
He was worried that if this thing was launched, it would inevitably cause ripples in the court.
At that time, it was not a simple college problem, but a political problem.
Fang Xuanling solemnly patted Zhang Feng on the shoulder and asked, "Feng Zi, you can think about it. Once this military course is launched, do you know what the consequences will be? And this military science is just reading military books? Do you want all the people in Bailu academy to read military books?"