Chapter 346: Balance Ring

The light curtain that had darkened after the previous broadcast slowly lit up again.

Feeling Guanyin's nervousness, Li Shimin laughed in a low voice and pinched the queen's wrist and said:

"It's going to be fine."

This time, Li Shimin suddenly wanted to summon the queen to watch together, firstly, because the stars were all sent to Xiping Tuguhun to make the Ganlu Hall empty.

Secondly, because the things given to the future world were offered by the queen, Li Shimin brought her to have a look.

Although Empress Changsun also watched half of the game last time because of Her Majesty's faintness, she was still in a nervous mood at this time.

When you look closely, you can see that the things that were still playing in the palm of your hand yesterday have now turned into a vivid picture and presented on the light curtain.

[Hello, hello, the illiterate first give the audience a greeting to the grandfathers! ]

The more the year passes, the busier it becomes, but even so, the big guy's reward has never been absent, and it is necessary to compare hearts here.

The calligraphy is very good, the content and the payment are very interesting, and I feel that in two months, the UP master will be able to engage in a calligraphy exhibition of celebrities of the Three Kingdoms, but most of them will be faked.

Another thing is obviously a national treasure of the Tang Dynasty, in the Tang Dynasty I would say ingenious, in the modern I can only say 3D printing YYDS! 】

Li Shimin looked intently, and saw the conspicuous poster for the first time.

The four words of the book are written by Wayne, and the payment is expected:

"Lusu, Linhuai East City, the spring of the eighteenth year of Jian'an."

and a small private seal next to it.

Seeing that there was no official position in this payment, Li Shimin also sighed and said:

"It's Lu Suye."

According to what Wuhou said and the things he gave to future generations, although he could roughly guess that this was a completely different war trend from the Three Kingdoms, every time he saw this kind of thing with his own eyes, Li Shimin still felt like a dream.

But every time this observable and untouchable light curtain in front of him also reminded him that what he saw and what he knew was true.

It is also because of this that Li Shimin became more and more curious about what Wuhou experienced behind the scenes.

As for the other thing, if he can get a ingenious evaluation from his juniors, Li Shimin is already very content.

『Good guy, Lu Su personally titled Wayne Daxing, the big guy knows how to live.

Bird food, after all, I just said in the last issue, the archway of the Lusu tomb is these four big characters, I didn't expect it to come out now.

But don't say it, don't say it, this handwriting is completely different from the previous Brother Kongming's handwriting, and the big guy is working hard.

Good reviews, bad reviews on rice paper, the earliest appearance of this thing can be traced back to the Li Zhi period of the Tang Dynasty, Lu Su has definitely never seen it, but of course, Lu Su has also never seen his own tomb.

Alas, but it would be nice if there was really rice paper in the Han Dynasty, after all, this thing is really durable compared to hemp paper and the like, and if there is rice paper in the Han Dynasty, our country is estimated to have a lot more national treasures.

Just think about it, rice paper is too troublesome to make, the Ming Dynasty rice paper process is complete, both need to add alkali and high temperature cooking raw materials, and after making it, it also needs to be coated with alum to make raw Xuan become ripe, really want to cross the suggestion to make a soap, more fragrant than rice paper.

Good guy, daily digression, then I can only ask what this ingenious thing is?

The name of the serious museum should be the grape flower and bird pattern silver sachet, this thing is indeed a black technology of the Tang Dynasty, after all, the Changping bracket will not exist until a thousand years later in the West.

The diameter of this thing is only four and a half centimeters, and the craftsmen of the Tang Dynasty can create two layers of biaxial concentric rings in it, and the outer wall of the machine ring is connected with rivets, and the free rolling can also ensure that the spices inside are not spilled, which is not an exaggeration.

To correct, according to the records of "Xijing Miscellaneous Records", this thing was at least available in the time of Emperor Wu of the Han Dynasty, but it could not be so small at that time, and it was used as an incense burner.

This thing is actually quite complicated to say, after all, it looks powerful, but it seems to have a limited number of applications. First of all, this kind of pedestal rotates at will but can ensure that the direction does not change, in modern times called the balance ring, after the introduction to the West, according to this important pedestal structure derived two important things.

One of them was the universal joint made by Hooke in the 17th century, which allows the lever to turn in any direction, and is the most important basic transmission structure of today's vehicles.

The second is that in the nineteenth century, Buddhism combined the gyroscope and the balance ring to invent the gyroscope, not to mention this thing, after hundreds of years of development, from aviation navigation to aerospace, gyroscopes can be said to have applications in all aspects of life.

I don't know so much, I just want to ask if this thing is expensive?

It's hard to say whether it's expensive or not, but if this is true in the hands of the UP master, it can only be said that it is very punishable, and it is conservatively estimated that I will not have to worry about eating and drinking in this life. 〗

Du Ruhui and Fang Xuanling's eyes lit up, and they hurriedly recorded their pens.

Yan Lide felt for the first time that he might have to try to split the prison, otherwise he would be too busy to do what he needed.

Yan Liben didn't care about this sachet, but looked at the rice paper and gave birth to a desire for the first time:

The work can be immortal for thousands of years!

I wonder if I can ask Your Majesty? But reading the picture of the belly that His Majesty picked up from him last time, Yan Liben suddenly felt a little embarrassed.

Li Shimin saw the reaction of the courtiers in his eyes, and although he didn't understand what he said later, he still summed up the characteristics simply and rudely: infinite use!

If it weren't for the fact that all the ministers of the Ganlu Hall were there, Li Shimin would have wanted to take Guanyin and the maid to turn around three times to vent his excitement.

What if there are two Han people in this thing? After all, it is my queen who has the discernment to know the ingenious things, and today I know this Ashikaga thing.

……

Kong Ming didn't care so much, but for the first time since the sightseeing curtain, there was a whisper:

"It's so wonderful, why not present a picture!"

But this sentence actually complains, after all, it is lucky to have a light curtain, and it is even more fortunate to know that this is similar to the effect of the incense burner.

It's just that it feels like peeking at Baoshan through the door, knowing its benefits but not knowing its door, it can be said to be a feeling of scratching the heart and liver.

Gong Gong conscientiously transcribed the casual words of these juniors, and Kong Ming first sighed, feeling how similar this balance ring was to what he was feeling now.

Obviously, it was made for nearly a thousand years but it has not been allowed to enter the door, and I don't know what it is, so I was made out of the key by others and entered Baoshan.

"Isn't it all axiomatic thought?"

For the first time, Kong Ming remembered what he had said when he talked about "Geometric Originals" in later generations, and now it seems that these ingenious engineering creations are indeed not as important as scientific classics.

It's just that after all, if you want to find the "Geometric Original", if you want to build a ship and send an envoy to the west, and take its classics back to China, it will take a lot of energy and time.

Compared with Kong Ming's thoughts surging, Pang Tong gently pulled his beard, and his face was full of interest:

"Soda oil is soap?"

"It's easy."

As a person who is determined to catch up with Kong Ming, Pang Tong has basically been to the workshops in Chengdu, among which the complex ones include paper and iron smelting, but there are also simple workshops such as alkali making.

Now that he needs to be in charge of the army compared to Yongliang, Pang Tong said that he wanted to follow Kong Ming and try to make what the later generations said.

He is a general, and he must also be diligent in engineering.

(End of chapter)