Zhang Yuan thought in his heart, "if it can control electromagnetic fields, then in turn, electromagnetic fields should also be able to influence it. If it's a very strong magnetic field, can we lock it up, then activate the high-dimensional debris and suck it in again? "

"But how to take advantage of this weakness and deal with it?" Zhang Yuan frowned and thought hard.

There are many places where earth age can generate magnetic fields, including various mechanical devices, some physics laboratories, and the most reliable one is the huge nuclear fusion engine.

The magnetic field generator constraining plasma turbulence can produce up to 100 teslas of magnetic induction. Tesla is a quite large unit, the geomagnetic field is only about 0.0004t, and the surface of large NdFeB permanent magnet may reach 1t strength. Such a strong magnet can absorb some weak magnetic substances, such as some metal salts.

After thinking for a long time, Zhang yuanleng didn't find a good way.

To start the nuclear engine in a big fight, you have to lure the other party in first, but the other party is not stupid, can't resist, can't you still run?

Even if the other side is powerless, as long as they escape fast enough, or even run to the corner of some septic tank, there is no way for human beings.

"It's impossible to fill the spaceship with electromagnetic fields..."

The most important thing is that the other side is invisible. In the three-dimensional space, there is only one tiny projection point, and the rest can't be seen or touched.

"Damn it." After thinking for a long time, Zhang Yuan's face was blue, and he breathed a curse.

All the methods he can think of, including setting up magnetic traps and so on, have too low a chance of success, and can only rely on the other party to make a fool of himself.

According to this idea, the other side doesn't need to seek any cooperation at all. They just need to find a corner to hide and slowly invade the spacecraft. After they have completely controlled the spacecraft, they can achieve their goals

Anyway, the other side in the end what purpose, there is no need to tangle, as long as the enemy is enough!

As for the safety of the spaceship, he is not too worried for the moment.

After 3000 years of navigation, electronic products are not reliable at all. Many mechanical structures are controlled by hand. Some safety structures, such as pneumatic valves, can't be opened without manual control.

"Even if all the computers are controlled, human beings can persist for a long time..."

"Not a few months away. But it's only a few months. "

Just think about it. After a while, the whole ship will lose power. Then humans have to use various backup measures to fight against this invisible monster

Any security system is flawed, as long as there is no way to completely eliminate each other, time does not stand on the human side!

After analyzing the advantages and disadvantages of the enemy and ourselves, Zhang Yuan felt that he was about to suffocate.

The other side has an overwhelming advantage. As long as they don't make mistakes, they won't lose!

Because it has one more dimension!

What to do?

In this closed space, time is passing, the whole person has been soaked with sweat.

Huge psychological pressure, so that his whole person began to get hot.

He is the only one who knows. Although captain Zhao, major Guo and others have some conjectures in their hearts, there will always be a trace of delusion before it is confirmed. What's more, they can't help. Zhang Yuan doesn't think ordinary guns and ammunition can be used.

Calm down, you have to calm down!

After thinking about it for a while, Zhang Yuan thinks that it's not feasible to use the magnetic field for restraint. He still has to use this high-dimensional fragment to suck it in directly and forcibly under unexpected circumstances.

"By laser, the external activation of high-dimensional debris is definitely not feasible. It requires so many instruments and energy storage time. That guy is not stupid. If you see him, can't you stay away? "

"So It can only be activated internally, that is, as long as a substance escapes from this space, it can temporarily open the warping point and activate it. "

"Suppose a time bomb is installed near the warping point. After the bomb explodes, there must be material ejecting from the warping point, so the high-dimensional debris will be activated temporarily. In this case, the other party is not aware of it, which can be called surprise. "

First, where did the bomb come from?

Zhang Yuan carefully analyzed the materials in his hand and found the only choice - battery.

There is more than one battery in all kinds of electronic instruments, including spacesuits. In particular, there are some intelligent robots in the counterweight box for this exploration.

These intelligent robots are prepared to explore this space. Leaving them here and dismantling them will not arouse the suspicion of the enemy.

Soon, through a higher dimension, Zhang Yuan put the cutting tool into the robot and removed several high-energy batteries.

"If the positive and negative poles of the battery are connected, it can cause short circuit. If the quality is not better, it may explode."However, Zhang Yuan deeply doubts that the quality of these life-saving batteries is too good. Even if they are short circuited, they will only give off a lot of heat, and then trigger the internal safety mechanism, which may not lead to a big explosion.

Just in case, Zhang Yuan forced a hair into the battery from the fourth dimension, destroying the strict structure inside.

"Well, that's it Put in a hair, no matter how rigorous the structure is, it will become less rigorous. "

“…… As long as the diaphragm decomposes and melts, the negative electrode will react with the electrolyte, and then both the positive electrode and the electrolyte will decompose. The rapid chemical reaction will cause the explosion of the whole battery pack. "

"If you don't have enough batteries, you can get more. As long as you have enough heat, it will explode!"

His face was ruddy.

Next, the direct short-circuit is not enough, how to control the time of battery explosion, let it become a time bomb?

High energy battery short circuit occurs very fast, at most a few seconds. Can't he just blow it up before he leaves here?

The problem is very simple. Zhang Yuan removed the mechanical alarm device from the spacesuit.

The mechanical alarm device can be timed. When it arrives, like an alarm clock, it will send out a series of mechanical vibrations to alarm the astronauts themselves.

“…… It just came in handy at the moment. Fortunately, for this expedition, scientists have prepared enough props for me, otherwise, I can only make bricks without straw at the moment. "

After planning the whole circuit in his mind, Zhang Yuan took down a metal plate from the counterweight box behind him and fixed the batteries on the metal plate with adhesive tape. These tapes are used in aerospace, and they are very reliable.

After binding several batteries together with adhesive tape, he made a parallel circuit with various wires.

Stick the other end of the circuit switch on the alarm device. The alarm device is equivalent to a time switch.

As long as a small amount of vibration occurs after the time point, the iron sheet stuck on the top will touch the circuit next door, which is equivalent to closing the switch. In addition, there is strong adhesive tape on it. Once the two are stuck together, they will never be separated, and then the whole circuit will have a real short circuit.

"And then all the batteries got hot and exploded!"

"High dimensional fragment activated!"

A flash of light in Zhang Yuan's eyes, the only weapon!

And the only chance!