"Passenger cars and trucks carry much heavier loads than cars. Without strong power, it will be very difficult to go uphill. Similarly, when going downhill, if the braking system is not working, it is easy to have a serious accident."
"What does this braking system look like?"
Liu Jin nodded with satisfaction and asked about the braking system again.
The braking system of passenger cars and trucks is undoubtedly the most important thing. If the brakes are not good, big accidents will easily happen, and many people will die if the brakes are not good.
"Liu Gong, we have also spent a long time thinking and researching on the braking system. The braking method on bicycles is obviously not suitable for use on cars."
"So we studied the hydraulic brake system, which uses the principle that liquid cannot be compressed and can transmit 100% of the energy. By stepping on the brake pedal, the brake fluid transmits pressure, and then drives the brake pump to brake."
"The working principle of the brake pump is to create a large amount of frictional heat energy and dissipate the kinetic energy through friction and heat energy." 111m 读牺
When Lu Qing heard this, he quickly explained to Liu Jin in detail.
When Liu Jin heard this, he immediately felt that he didn't understand it. After carefully combining some of the knowledge he had learned in later generations, he discovered that Ming's technology and technological development had indeed reached a certain level.
It¡¯s kinetic energy, thermal energy, friction, etc. Obviously, these basic things have been clarified and studied clearly, so we can continue to make rapid progress.
"If you don't even understand these basic things, don't expect this science and technology to advance by leaps and bounds. This has to mention the importance of Liu Jin's efforts to popularize basic education.
The new school founded with reference to the educational methods of later generations is definitely successful in terms of basic education. Although there is nothing too advanced or theoretical, once the foundation is established, the subsequent development will be very rapid.
This may be the reason why Ming Dynasty was able to build all the cars in just more than ten years. In the final analysis, it is the credit of basic education.
Without basic education, it would have been impossible for Ming Dynasty to continuously emerge with various emerging technologies and scientific and technological talents, and technological development would not have been so rapid.
¡°Not bad, not bad~¡±
Liu Jin also nodded repeatedly. The braking principles and technology of later generations of cars are also the same. Of course, large trucks and trucks generally use air brakes, and the technical content is even higher. It is estimated that it will not be researched for a while.
¡°This bus is quite good!¡±
¡°We will build dozens of them first and then use them to travel between Beijing and Tianjin, so that more people can try the experience of riding a car.¡±
Liu Jin quickly thought of a good deal.
Long-distance bus transportation has a very glorious history in later generations.
When the reform and opening up was just beginning, before cars became popular, long-distance buses were the main way for people to travel. At that time, traveling far away was not an easy task.
Long-distance bus stations are also very good. Things like compulsory consumption are banned frequently. Everyone is bullish. The income of a long-distance driver is also quite high. The salary for driving is only a fraction, and the majority is kickbacks.
It was not until the 21st century that cars began to enter thousands of households, more and more highways were built, and high-speed rail gradually became popular, so long-distance buses gradually declined.
Judging from the current situation in Ming Dynasty, there is definitely a lot of potential for setting up a long-distance bus company. At least, there is definitely no problem in making money.
It is absolutely difficult for cars to enter people's homes in a short period of time, and it is impossible to build trains everywhere. Especially when the railway construction in the Ming Dynasty is basically privately funded, it will focus on economic benefits. No one will pay to repair lines that are ineffective.
Cars have naturally become the most important means of travel.
Of course, horses and carriages are what people travel most in the Ming Dynasty now, but horses and carriages also have their limitations.
"Yes, Mr. Liu~"
When Lu Qing heard this, he quickly replied. At this time zhuiyo.com Zhang Si
"Later, tell Xia Duanhai that the production of this kind of passenger cars should also be paid attention to. I believe that the sales volume of passenger cars may not be worse than that of cars, because passenger cars can be invested and used to make money."
Liu Jin thought for a while but continued to give instructions: "It can be established independently."There is a factory to manufacture passenger cars, and how is the research on trucks? "
"Liu Gong, we are in the process of researching trucks. Because trucks have to carry heavy loads, the biggest problem is power. We are currently studying more powerful internal combustion engines to support trucks."
Lu Qing also quickly replied.
"Well, you guys go ahead and study slowly. Building a car is a very deep knowledge. There are many, many places that need to be studied. If you want to build a good car, there is still a long way to go."
Liu Jin nodded with satisfaction, and then prepared to go see Zhang Mao.
??Here at the Mercedes-Benz car production plant, Zhang Mao looked at the Mercedes-Benz car production line in front of him with straight eyes. In his eyes, where was the production line in front of him? This was a big gold mine.
Walking from one end of the workshop to the other, a car is assembled from parts one by one. A pile of iron lumps and the like are assembled together to become a Mercedes-Benz car that can be sold for more than 6,000 taels of silver.
Is there anything in the world that can make more money than this?
"What is this if it's not a gold mine?"
In Zhang Mao¡¯s opinion, this car is not difficult. An engine, four wheels, some iron frames and the like, just a few things, can be sold for more than 6,000 taels of silver. It is simply incredible. Zhida z.com Zhixiao
¡°It¡¯s too dark, it¡¯s too dark~¡±
While watching, Zhang Mao just shook his head and lamented that Liu Jin was really evil-hearted.
Some things like this are combined together, and they even sold more than 6,000 silver, and they were at the core.
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At the same time, it also strengthened Zhang Mao¡¯s determination to build a car.
Since Liu Jin can make a lot of money through this, why can¡¯t he do it himself?
It¡¯s not a difficult thing. Is the internal combustion engine difficult?
Or is it difficult to build a wheel, or is it difficult to put it together?
In Zhang Mao¡¯s view, it is much easier to build a car, this business can be profitable, and this big business must not be missed.
"Mr. Zhang~"
Liu Jin walked over and couldn't help but smile when he saw Zhang Mao's shining little eyes.
Zhang Mao has always been like this, he can't take his eyes away when he sees the benefits.
" However, if you think that building a car is easy, you are wrong. Building a car is a real technical job, and you will know it later.
¡°You brat, can you give me some technical staff?¡±
Seeing Liu Jin, Zhang Mao rolled his eyes and said with a smile.
¡°This won¡¯t work, it won¡¯t work~¡±
"There is no need to discuss it. This is a cash cow that I have worked hard to cultivate and make money for me. No matter what I say, it will not work."
When Liu Jin heard this, he immediately shook his head.
What a beautiful thought. The talents I have worked so hard to cultivate will leave as soon as you open your mouth. You are better at making money, or do you understand talents better?
"What's yours and what's mine, do we still share it with each other?"
This time z.c om Zhang Si. "No big deal, I'll just tell you how many concubines there are."
Of course Zhang Mao would not give up like this, he said quickly.
"If I want to take a concubine, I can take it in at any time. You can tell me where I need it."
"No, no, no matter what you say, it won't work."
强牺 yanmoxuanxiaoshuo.com&# 32读牺。Liu Jin shook his head repeatedly. This matter was not discussed.
"You brat, brat, I'll tell you a few more wives, ladies from famous families, I promise you (Remember this site's website address: www.hlnovel.com