After repeated experiments and explorations, Zhang Ping and Jiang Pengji have made natural rubber that can make solid tires. It's just that this kind of tire is relatively heavy. The bicycle design drawing given by Jiang Pengji is only half completed, and the other half is still groping.

Why does Jiang Pengji suddenly remember the carpentry workshop?

Because she suddenly remembered that she hadn't taken Weici for a ride.

Bicycles are needed for a ride, and Zhang Ping and others are inefficient. So far, they have not sent the finished products to her.

As the saying goes, "do it yourself and have plenty of food and clothing", Jiang Pengji came to the carpentry workshop to inspect the progress. As a result, she became addicted to it and couldn't get out.

Thanks to this period of contact, Jiang Pengji found that the development of the carpentry workshop had entered a deformed state.

They have accumulated enough experience, and their hands-on ability and creativity are not low, but the fault is very serious. Apart from Zhang Ping and several talented craftsmen, others can only draw gourds as usual. They don't know why to do so, let alone improve.

Ask Zhang Ping. Zhang Ping thinks it's a matter of personal talent.

The inheritance of Mohist school is difficult. He always selects talented disciples. If he doesn't have talent, he will only be an ordinary craftsman with better skills. Jiang Pengji twisted her eyebrows and asked how the Mohists taught their disciples, which revealed the crux of the problem.

Zhang Ping was careful, "what's wrong with your Lord?"

Everyone said that the pregnant woman's temperament was uncertain, and her Lord was in control of life and death. Her anger could kill people.

Jiang Pengji said, "I know what the problem is. Does xiheng pay attention to the arithmetic courses of the students of Jinlin academy?"

Zhang Ping said, "I've heard it faintly."

Jiang Pengji earnestly communicated with Zhang Ping, "To tell you what you don't like to hear, Mohism itself is not applicable to complex imperial halls, but it doesn't mean that Mohism plays a smaller role than Confucianism and Legalism. On the contrary, in the way of people's livelihood, it plays an incomparable role between Confucianism and Legalism. Whether Confucianism, Legalism or Mohism, inheritance is the basis for inheritance. Without inheritance, no matter how amazing the knowledge of heaven and man will be inherited Spread. I don't think the Mohist school has high requirements for human talent. I think the Mohist school has taken a detour or wrong road on this road. I have observed the carpentry workshop these days and found that many people know what to do according to the drawings. They are skilled, but they are confused when the parts are slightly adjusted. The manufacturing methods of many things have something in common with each other. If we sum up these common points, can we reduce many detours? Can you simplify everything? "

After listening, Zhang Ping thought for a long time and vaguely grasped something, but he didn't get the point.

He can only ask Jiang Pengji for advice.

"I'm foolish. Please make it clear."

Jiang Pengji said, "For example, in Zhoubi Suanjing, Shang Gao said, 'so break the moment, hook the wide three, fix the four, and corner the five'." nine chapters arithmetic " He said, "if you multiply each other's shares, and divide them by the square, that's the string.". Apart from this example, are there other constant laws between them? I think that if we crack these, or sum them up, future generations can take fewer detours. Nowadays, the most important thing for the carpentry workshop is not to invent many siege and garrison instruments. The world will decide, and their role will change from attacking the enemy to deterring those petty criminals in neighboring countries, so that foreign enemies dare not invade the people. However, this does not mean that the carpentry workshop has lost its role and can only turn to research things conducive to people's livelihood. I hope it can develop, go higher and farther, and even add these knowledge to the textbooks of students of Jinlin academy so that they can learn! "

Experience can only mean something unspeakable, but knowledge is different, and rote memorization is better than ignorance.

After listening, Zhang Ping was silent for a long time. Occasionally, he was a little confused at the bottom of his eyes.

On the study of law, Jiang Pengji wanted Zhang Ping and them to let it go, but she didn't expect them to go down a dead end.

In this way, she naturally wants to pull.

Jiang Pengji can only say so much. The extent to which Zhang Ping can understand depends on their own nature.

With Zhang Ping finished, Jiang Pengji continued to make her bike.

It's OK to say in other places that the most difficult part to make is the car chain.

She didn't know what the old bike looked like, so she listened to the saltfish audience and drew many circles.

This is also the fundamental reason why Zhang Ping didn't do a good job of his bike for several months.

What did he do with those messy circles!!!

I don't know if Jiang Pengji's resentment is too deep. When she spent more than eight months, she dreamed that the Millennium European emperor was actually a technician in a closed bicycle factory. It happened that the identity of the crossing was that of the carpenter's workshop. When crossing, he was in front of Jiang Pengji.

Looking at each other, the atmosphere was honey silent.

"I want a bike!"

The anchor who has been chasing you for more than ten years has asked you, which salted fish can refuse?

Not to mention the salted fish, who had been unemployed at home for more than two months and was worried about how to make a living, he became the elected European emperor.

If it's done well, turn over and become a net star immediately!

"Make, make!"

European emperor nodded like mashing garlic. It's not a man not to build a bicycle!

But——

The emperor looked at Jiang Pengji's stomach and felt that his hands were wrong everywhere.

Before seven months of pregnancy, Jiang Pengji's stomach had been too flat, thinner than A4 waist and beautiful abdominal muscles.

Seven months later, my stomach slowly swelled like a balloon, one day at a time.

Now, after more than eight months, I finally have a sense of vision of pregnant women who are about to give birth.

The key is twins, which are difficult to last until full-term. Generally, they will be born in their early nine months.

The European emperor hesitated. If he "helped the tyrants" build a bike, would the big man ride it with a big stomach?

Finally, the strong desire to survive overcame worry.

With his joining in, the bicycle finally appeared on the stage half a month later after one change, two changes and three changes!

Zhang Ping looked at what was said to be a bicycle and wondered how to use it.

When the cart is not firm, after all, it is two wheels, not three wheels. If it is not supported, it will fall to the ground.

Jiang Pengji was in high spirits. "I'll teach you how to drive this thing!"

Salted fish:

Zhang Ping: "!"

The emperor of Europe who "helped the tyrant to do evil":

Nightmares come true.

[smuggling into Africa]: if I remember correctly... The anchor should not ride a bike.

Jiang Pengji's time technology is too developed. Where are bicycles?

All the vehicles shared by others are maglev vehicles, okay?

Jiang Pengji really can't ride a bike, but she has long legs. She can't ride or fall. She can find a sense of balance slowly.

As the group with the best fighting quality in the Federation, why can't she even get a bicycle?

Just——

As soon as she held her hand, her stomach began to ache and feel stronger and stronger.

Jiang Pengji: "

Is it the old chief's desire to survive?

Zhang Ping was careful, "Sir, what's wrong?"

Jiang Pengji held her stomach in one hand and looked calm, but what she said made Zhang Ping unable to calm down.

"Stop cycling. Let's go to the delivery room."