Chapter 17 Equal Difference Series

Li Luant still disagreed, "You just saw it, even if the modern bullet is powerful, but in the face of fine iron, especially this kind of magic weapon more than a thousand years ago, it is only a sigh of hope, the bullet you shoot can only make it offset a little at most, and on the basis of this offset, you also need a person to have absolute design skills and judgment and accurate marksmanship, only you can here, even if we are really powerful, with the ability to float on the water, you will not be able to pass." ”

Zhuo Ziyan was stunned when he heard this, and sat down again quietly, as if he agreed with Li Luant's words.

Xu Weihang shook his head, pointed to the country and stood up with passionate words, introduced himself in a sprinkled manner, and was kicked by the melon, and then stopped talking nonsense, "Since the sky and the ground can't pass, let's go directly under the bridge." ”

Everyone was curious, "It's kind of interesting." ”

"Although mercury is indeed poisonous, inhalation will hinder, but we are only in the past, not for a long time, didn't Li Green Ant also said just now, here we will not be poisoned easily?"

Seeing everyone's gaze, Li Luant nodded truthfully, "That's right, the top of our heads is not blocked, although the two cliffs are high, but we can still breathe air, but if we really get in close contact, there will still be an uncomfortable reaction after a long time, as long as we can control it in a short time, it should be no problem." ”

After getting Li Luant's affirmation, Xu Weihang was even more embarrassed, and hurriedly talked about his unique opinions.

"So, how do you get there?"

Zhuo Ziyan asked lightly, and suddenly blocked Xu Weihang's face red.

"What?"

"I said, since you have come up with this solution, then you must have solved another problem, how do you get over the mercury pool?"

Xu Weihang was suddenly asked by Zhuo Ziyan, like a mouse whose tail was trampled by a cat, and he muttered, "This-is this problem-"

"This question may not be until the boiled duck flies away, or the daylily is cool, or the child beats soy sauce, or the big snot flows into the mouth and knows how to shake it, then Xu University scholars can study a perfect plan to tell us how to cross the river." ”

"You-you can't think of it, can you think of it?"

"I'm not like you, this coward, this handsome Wen Taowu is strategic, so I can naturally come up with it." ”

Li Luant was also a little surprised to look at the nest melon in his chest, only to see the nest melon look left and right, and then his eyes fell on a few points, and said to Xu Wei Hangdao, "Boy, look at the dots!" ”

But seeing that Wogua was ready to climb onto the bronze tripod with both hands and feet, it seemed that he was playing the idea of the tripod, Li Luant immediately understood Wogua's intention, and hurriedly pulled him down, and Wogua looked at Li Luant inexplicably.

"Wogua, I know what you mean, you want to use that big tripod as a boat, and a few of us rowed the tripod from the mercury pond, right?"

Wogua looked at Li Luant in surprise, "What?" You think this method is very genius, don't you? ”

"On the contrary, Wogua, this idea is worse than anything you thought before."

"Bronze is an alloy of copper, tin, and lead, with a density of 8~9g/cm3, while mercury has a density of 13.6g/cm3. At a normal temperature of about 24 °C, the solubility of metals in mercury is 0.0032% for copper, 1.3% for lead, 2.15% for zinc, and 0.62% for tin, and the solubility will rise rapidly as the temperature increases. Although lead, tin, and copper will be dissolved in mercury to a certain extent, forming an amalgam alloy, copper will not dissolve much in mercury, but it will adhere a large amount of mercury to the surface. Bronze soaked in a pool of mercury will dissolve and adhere to a large amount of mercury! ”

"That is to say, although the theory is that this bronze tripod can float on this mercury pool, it can also survive this hundreds of square meters of mercury pool, and it can really carry a few of us, before it reaches the shore, this bronze will not be corroded and broken by mercury, and it will also bond a large amount of mercury on the surface, such a large mercury pool, the total weight at that time is equivalent to dragging a car, even if you are Zhao Feiyan, you will sink."

Anyone who has worked in a mercury mining, beneficiation and smelting complex and is familiar with mercury production and environmental protection knows that when a section of copper pipe is tested in a mercury recovery test from mercury waste, a large amount of mercury adheres firmly to the copper surface, and in this case, the only way to change the material is to stainless steel pipe.

"Zhao Feiyan, Zhao Feiyan!" Wogua's eyes lit up, grinning and drooling, Li Luant couldn't help but slap him, dragging him back to reality, "Feelings, you have listened so much, and you have become serious when you meet a woman?" ”

This method failed, and Wogua pointed to the prayer building again, "Then I'll use this-"

"No, it's made of stone, and the state of the object in the liquid depends on the density of the object and the liquid, and if the density of the object is less than the liquid, then the object floats in the liquid. If the density of the object is equal to the liquid, then the object is suspended in the liquid. If the density of the object is greater than the liquid, then the object will sink in the liquid, and the density of the stone is 2.8×103kg/m3, so you still don't think about it. ”

Wogua walks around, like a grass and mud horse galloping on the grassland, people are looking for chapters and sentences, only Zhao Feiyan can make him so motivated.

Obviously, all the material seen in front of him could not make Wogua recognize the reality from Xu Weihang's assumption.

Li Luant sighed faintly: It would be nice if there was an object here that could not adsorb mercury and float on mercury, and the volume was very large, which could accommodate four people and would not be corroded by mercury. Thinking about it like this, where is there such a good thing, and the horse wants to run, and the horse does not eat grass, it is no wonder that Wogua was excited when he heard the woman, and when Li Luant told him that Zhao Feiyan was malnourished and had no meat, he was not excited.

The three paths of heaven, ground, and water are almost the three feasible paths, and they can be regarded as the roads where brain cells are exhausted after brainstorming, but they are not good.

Things are back to square one.

At first, Li Luant felt that the dream still had to be there, in case it came true. Now it seems that you still have to work hard when facing your dreams, otherwise you don't know how much it hurts you to be slapped by reality.

Seeing everyone's sad faces, Wogua even Li Luant, who had always had a bright head, was sullen, and leaned to the side with slanted eyes and said, "Corporal Shell Lang, do you think the difference series can solve the problem we are encountering?" ”

Li Luant couldn't cry or laugh, "I can't." ”

"What about the proportional series?"

"Neither can we."

"Is there any other sequence that can solve this problem at hand?"

"You can't have any number series, Wogua, the difference series is not omnipotent, for example, when you are looking for a girlfriend in the future, it is best not to put the difference series on your mouth, otherwise the cooked duck will fly."

Wogua turned his head deeply and glanced at Xu Weihang: Could it be that this guy said that the equal difference sequence is a very advanced method, and it is not possible to fool me?

The scene fell into a stalemate, Li Luant proposed that everyone trim it first, and the nest melon heard that it was time to eat, not to mention the number series, and he didn't even want to wear pants, but his ration was not much left, Li Green Ant hadn't eaten much until now, and there were a lot of compressed biscuits left, so he gave some to the nest melon, and the nest melon broke it happily, and found that there was no water in the kettle, and subconsciously looked for the Quartet, but saw the static mercury pool, thinking of the groundwater that he drank in Dai Shanao's stomach before, It turned out to be Dai Shanao's saliva, how many lives were contained in that saliva, and how many equal difference sequences were contained in that saliva.

The sky soon darkened, there were only four people in total, divided into two shifts to keep vigil, Li Luant was afraid that Wogua would fight with Xu Weihang again, and he had to take care of these two when he was thinking about how to cross the bridge, and he had to spend energy to mediate, so he hurriedly separated the two of them from the vigil shift, so that Zhuo Ziyan and Xu Weihang were in one shift, and he was like Wogua.

After Zhuo Ziyan experienced Li Luant's command outside, he also seemed to approve of Li Luant's scheduling, and he had no objection to this kind of trivial matter.

Since Li Luant couldn't sleep, he took the initiative to undertake the first vigil.

Wogua was tired and yawned next to him, Li Luant waved his hand, if he was really sleepy, he could sleep, he could be alone, so Wogua finally cheered up the dry day thunder.

Li Luant walked to the safety limit, the black line drawn by the toner was still there, but he had no clue how to get there.

The bronze armor guard at night does not look as majestic and solemn as the day, and when the hair moon shines, it looks gloomy and terrifying, and because these are bronze giants, their own color is more blue-green, so under the moonlight, it looks green and very mad.

Seeing that although they all had different appearances, but their facial expressions were the same, Li Luant couldn't help but mutter: This Fang La-made bronze armor guard is placed here to defend against tomb robbers, why do you deliberately make these people look different and have the same expression? Is there any purpose?

Wandering and walking low, thinking about what has happened these days, a photo in the backpack fell silently in front of Li Luant, Li Luant picked it up and took a look, this one was found in the tomb of King Guangling, a group photo of the seven people.

Because the middle has been torn open by Li Green Ant, the clues in it are also known to be here, so it was glued on by Li Green Ant with tape.

Li Luant turned left and right to look at the photo, a little bored, and suddenly a spark flashed in his mind between the calcium carbide firelight.

Wrong!

Wrong!

There is a mistake in my own thinking!

Because the bride rolled over the bridge in front of him and was cut to pieces, he intuitively felt that there would be no way to cross the bridge, but before him, at least a few people in the photo had climbed first.

Black glasses also said that before our group of people, it was indeed some people in the photo who found the clues here first, and they found a total of two photos, one is the one in his hand, and the other is a photo of several people in the photo standing in front of the locust tree in the big house, from the state, their previous group photo should be dressed in the autumn, that is, the group of people who went to the tomb of King Guangling first, was taken in the autumn, and then the group photo under the locust tree was obvious summer, that is to say, there was at least a year in between, And for some special reason, they didn't take a group photo again until a year later, so they wrote down the clues again when the photo was taken.

If the clues in the previous photos are guesses, the back is confirmed, that is, they must have come here in person and successfully walked out of here!

I didn't see the bones on the bridge just now, the bridge deck is very clean, because of the density of the human body's bones, even if the body is really poisoned by mercury on the mercury pool, the corpse cannot sink, so the people who took the photo later, they must have gone back alive!!

This shows that there must be a way, a way to successfully cross this bridge, but it has been ignored by itself.

What is it?

Li Luant sighed, and when he was about to look back at the bridge again, he suddenly felt a cold neck, and looked sideways, but saw a bronze man with a painted face, a wide nose, and no pupil expression, lying on his ear, and said in a trance, "I've really been trapped here for too long, too long." ”

Li Luant's hair suddenly stood on end: How is it possible? How could these bronze men possibly move?! How will it move?

The bronze man had no pupils, but he had the whites of his eyes, but when he saw that the whites of the bronze man's eyes suddenly rolled in his eye sockets, he lowered his head slightly, and looked at Li Luant, "It's been a long time." ”

The painting of his face at this moment looks strange and unpredictable, expressionless, but it inexplicably contains a trace of yin and gratuitous horror, Li Green Ant only felt that his heart was about to jump to his throat, but the white of the bronze man's eyes suddenly stopped, and his wide mouth suddenly circled, as if to say "kill", and then, I saw the bronze man raise the long knife in his hand and viciously slash at the top of Li Green Ant's head.

Li Luant only felt his heart tremble, the whole person was split in half, and he sat up reflexively with a wail.

The moon and stars are scarce, and the clear moon sky is still the same.

Li Luant rubbed his eyes, the snoring of the nest melon kept stopping, Xu Weihang and Zhuo Ziyan seemed to have fallen asleep, there was silence all around, and those bronze men were still standing there upright, as if they didn't make any movement from beginning to end.

Li Luant patted his chest: It turned out that he accidentally fell asleep, but fortunately it was a dream.

Irradiated it with a wolf's eye flashlight to make sure that there was no abnormality around him when he was asleep, and when it irradiated those bronze people, suddenly the painted colors on the faces of those bronze people seemed to change their expressions, becoming extremely vicious, without pupils, and the whites of their eyes suddenly turned in unison, and the "grunt" shook non-stop, which was very terrifying.

Li Luant's scalp was numb, for fear that he was still dreaming, so he quickly pinched himself and found that it hurt a lot: It's not a dream!

Wake everyone up, pick up the pistol and walk there step by step.

Zhuo Ziyan moved when he heard the sound, side by side with Li Luguo, the muttering Wogua and the sleepy-eyed Xu Weihang were behind, Li Luyan said what he had just seen concisely, and the Wogua yawned.

"I said Corporal Shell Lang, your nerves are too tight during the day, and it's normal to have nightmares, maybe you're dazzled, a good bronze man, it's a dead thing, not a living thing, what are you afraid of."

But when he walked outside the safety limit, Wogua's yawning hand suddenly stopped in mid-air, but he saw the whites of the eyes of countless bronze people turning fiercely in the eye sockets, as if they were controlled by an emotionless machine, because the pupils were gone, it looked unprovoked and terrifying, Xu Weihang couldn't help but be frightened and screamed, at this moment, the sound of the original "grunting" rolling the whites of his eyes suddenly disappeared, and the pupils of the bronze people who had never been seen actually appeared out of thin air!

"Boom—"

The bronze figure remains unchanged, but the head looks at this side in unison, such a mysterious scene, it is fake to say that he is not afraid, Li Luant encountered it for the first time, and he almost couldn't even hold the gun, Zhuo Ziyan shot a few shots at those bronze people, but the bullet hit the head of the bronze man, and only heard the sound of "scandium enamel" of the gold and jade colliding, and then the bullet was bounced away: not a monster.

"Run!"

Before anything happened, Xu Weihang had already escaped first, and after those bronze men showed their pupils, even the expressions on their faces began to change, turning into a malicious or vicious smile.

"Boom—"

"Boom—"

The laughter of dozens of bronze figures, like a wolf howling on the plain, broke the silence of the night, Zhuo Ziyan's psychological quality was strong, but he couldn't help but take a step back when he encountered such an extraordinary thing.

In fact, the team he is in is dealing with a series of unnatural special situations, but most of the unnatural special situations are only false rumors, and after investigation, it is found that this is not the case, and the few encounters can also be crushed with absolute weapons, but now this situation -

Those bronze men laughed vigorously, their heads were aimed in this direction, Li Luant observed for a while, and suddenly shouted, "Don't panic, everyone, these things can't move!" ”

Well?

Xu Weihang, who was scurrying around, suddenly stopped when he heard this, and saw that those things could only turn his head and laugh suspiciously, but other than that, there was really no movement, and he couldn't help but be very strange.

Li Green Ant irradiated it with a wolf's eye flashlight, and finally found the abnormality in the left and right legs of each bronze man.

He found that there seemed to be two solid steel pipes directly embedded in the bridge between the left and right legs of these bronze figures, inserted into their bodies, making these bronze figures unable to move, and the necks of these bronze figures seemed to be movable, which caused a situation where their necks could move, but the rest of the body could not move.

Looking at the expressions of the bronze people, Li Luant's heart suddenly cooled, thinking of the doubts he had when he saw these bronze men for the first time, and now he had a bold idea.

With a slightly complicated color on his face, Li Luant's voice seemed particularly distant and silent in the night.

These bronze people with a single expression should - "Dun" should be a living person who was forced to dig a hole from the scalp, and then poured mercury into the hole, and when it still has breath, put down the Gu worm that can survive in the mercury for thousands of years, the mercury completely stabilizes the body, and when the person is not dead, directly hold down the hands and feet, insert it into the solid steel pillar so that it cannot break free, and finally shape successfully, and then apply imitation bronze paint on the surface, this is - this is the origin of these bronze armor guards. ”