If you want to escape, you must first find out what dimension of space this damned place is, how big the space is, and Whether he can move in a higher dimension.

If it can only move in three-dimensional space, the probability of finding the exit is almost zero.

Zhang Yuan tries to extend his finger to the fourth dimension.

A miracle happened. He made it!

With a slight obstacle, the finger penetrated the closed spacesuit, drilled out from the fourth dimension and entered a void. This kind of feeling is very strange, as if the whole picture is directly torn. Without a high-dimensional perspective, it is impossible to do it.

The fingers quickly developed a cold, swollen touch without breaking down completely.

"Good." Zhang Yuan was delighted and drew his finger back.

Second, if the space is very large, even as large as the solar system, and depending on the point jet device of the spacesuit, the probability of finding the exit is still zero.

Zhang Yuan took a rest for a few minutes to gather his spirit and observe the distance carefully.

Soon, because of the huge amount of information received, the brain began to heat up.

This place seems to be full of mirrors, with countless images of itself!

He seems to be surrounded by a mirror!

When he looked straight ahead, he saw the soles of his feet, not just once, but seven, eight, nine times As if there were countless times!

This huge amount of information, let Zhang Yuan's head almost collapse again.

"There is no space in the traditional sense. The whole world is just me and this spacesuit!"

With a lot of sweat oozing from his forehead, Zhang Yuan tried to make himself more calm.

He deeply experienced the pain of high dimensional life.

"Maybe it's not painful for a high-dimensional life, it's just that my perception of a low dimensional person can't adapt."

Zhang Yuan does not dare to move casually. He has been twisted into a ball. Maybe he moves at will and penetrates his finger into his heart from another dimension.

In such a place, in the event of such an accident, it is almost impossible to save the gods.

The flashlight in the spacesuit was still on, so he moved back and forth, adjusting the angle bit by bit, trying again and again.

First, consider the simplest four-dimensional space.

If you twist the three-dimensional space to form a four-dimensional Klein bottle, there is no doubt that a beam of light emitted from the front can hit your back.

But soon, Zhang Yuan found that it was not such a simple situation

It's impossible for him to estimate the curvature of space with the trajectory of light. Without air in the space, it is impossible to produce the so-called Dindal effect, so he can't see the complete light path.

Even if he saw the light path, he would probably think that the light was a real straight line because of the limitation of his own angle of view.

Unless he jumps to a higher level of dimension for global observation, he will find that the trajectory of light is distorted.

Soon, Zhang Yuan thought of some other ways He can speculate what the hell's going on in this space by observing the strange distortions of himself and his spacesuit. In addition, some of the scenes he saw were bright and some were dim, which should have something to do with the trajectory of photons.

Imagining a high-dimensional space is definitely a brain burning thing, because it goes far beyond Zhang Yuan's daily experience. This omniscient dizziness is transmitted every few seconds.

"Is that beating heart?"

"That Is it the stomach

"That What is it? Can't it be the apple I ate today? "

I don't know why, all the original structures can still be used, that is to say, the high-level world is actually compatible with the low dimensional world.

The various organs of the human body itself are too complex, with all kinds of irregular figures, which make you dazzled and even have a desire to vomit.

He quickly turned his attention to his spacesuit.

He was much more familiar with space suits than his own body, and soon found some parts with regular structure.

Cube, and all kinds of gears!

Using mathematics, we can judge the specific dimensions of this space.

In a three-dimensional space, there are only five kinds of regular polyhedron: regular tetrahedron, regular hexahedron, regular octahedron, regular dodecahedron and regular icosahedron. There can be no more.

In the dimension of four-dimensional space, six kinds of regular polyhedron can be constructed, one of which is hypercube, which is a regular polyhedron in four-dimensional space, surrounded by eight cell cubes, just like a cube surrounded by six square bread.

In the five dimensional world, only three regular polyhedrons can be assembled

In each different dimension, solid geometry will present different properties.

After an hour of observation and calculation, he came to a final conclusion.It's not four-dimensional.

It turned out to be Nine dimensional space?!

Zhang Yuan didn't know whether he was wrong. When he came to this conclusion, he felt that he was about to suffocate.

From a certain point of view, all the matter is still three-dimensional, and the other six dimensions are very small, which can only be observed very reluctantly. It was these six extra dimensions that distorted him into what he is now.

For example, he is like a two-dimensional life embedded on paper. The paper looks like a plane, but in fact it is three-dimensional, only very small in thickness.

To extend a piece of paper to nine dimensions and to extend the second dimension to the third dimension is his present situation

The perspective of the nine dimensions is so novel that it is no wonder that all kinds of information are as huge as a flood.

"Why? Is the world itself nine dimensions? Plus time, that's ten dimensions? "

Ten dimensional space reminds Zhang Yuan of some inferences in physics.

He moved his body again, just like the whole ball bouncing, thinking, "there seems to be gravity in this place But I'm in the void again, not falling in the direction of gravity What's holding me back? "

"It's so weird."

At this moment, exuberant curiosity has covered up the original fear.

Anyway, he will continue to explore whether he will live or die in the end

Even if we know that the nine dimensional space is obviously not enough, there is still no way to help Zhang Yuan escape from this place. He still needs to know what is going on in this strange space, and where the damned warping point is!

This is too difficult, even the path of light itself has been distorted, Zhang Yuan can not get any hint.

"Wait a minute, why am I twisted into a ball? Is it related to the nature of space itself? "

Zhang Yuan frowned and thought wildly.

Gradually, a famous space emerged in my mind.

Karabi Chou space?!

The space in this theory, which is smaller than that of protons, can be connected with chord theory.

In this space, there is no straight line. Every place is constantly bending. You may be able to touch your back and sole with your hand.

Therefore, the photons Zhang Yuan saw have been tossing back and forth for several times in the extra six dimensions, just like riding many roller coasters. In the end, it ended the whole journey and stopped on his back.