this moment.

Inside the chamber of secrets.

Looking at Ma Ning, who was safe in the cage, the breath of everyone present immediately slowed down by two beats.

Mentioned earlier.

Among the five Yang families in the secret room, except Yang Boli, the lowest realm is Yang Wanli on the first floor of jiedan realm on the bright side.

Therefore, Ma Ning's state at this time is undoubtedly revealed under the divergence of divine thoughts.

Yang Wanli dares to use his third-order magic weapon underwear to ensure that there is absolutely no sign of talisman or magic weapon activation on Ma Ning at the moment.

in other words.

This cage completely blocks lightning from the outside!

See this scene.

Even Yang Qi, who had a bad impression of Yang Boli, couldn't help trembling.

After a few more breaths, the electro-optic talisman was consumed.

Test nut test nut——

Ma Ning opened the cage door and came out unharmed.

Pa Pa Pa——

Yang Zhengchu gently clapped and praised:

"Ordinary people can survive the bombardment of the second-order thunder light sign without damage. The magnetic pole fairy is really extraordinary.

I've lived nearly 200 years, and it's the first time I've seen such a strange thing... "

Yang Zhengchu first gave a wave of praise to his face, and soon the conversation peak turned:

"But shopkeeper Ma, do you know... Yuanying thunder robbery is not comparable to ordinary thunder light.

The thunder punishment contains a lot of aura and extraterrestrial foreign matters, which are far more powerful than ordinary magic tools.

With all due respect.

If Burley had not deliberately controlled the power of the talisman, even if the Faraday cage could block lightning, it would not last long and would be completely damaged.

Let alone thunder robbery, it is not as simple as success if it is blocked... "

Yang Zhengchu paused and continued:

"It's an ordeal, but it's also a gift from heaven.

There are 12 rounds of Yuanying thunder robbery, with 9981 thunder penalties for each round.

In every round of thunder robbery.

Practitioners must carry at least nine of the thunder punishments and integrate the power contained in the thunder robbery into their bodies, so that the body in jiedan territory can degenerate into Yuanying territory.

Therefore, most of the robbers from ancient to modern times use the array to eliminate most of the thunder punishments, and then use the body to carry the power of the remaining thunder punishments.

Or get through the twelve deadly robberies.

Or the array will be destroyed first, and the thunder will fall like the sky, and finally the body will die. "

Yang Zhengchu's tone was somewhat melancholy.

It is said that in ancient times.

Yuanying thunder can't rob four rounds. Each round has only seventy-nine channels, and its power is far less than today.

Therefore, the thunder robbery in ancient times was not difficult, and the success rate was as high as five layers.

At the same time, this probability is the same as the average value of Ma Yun and me, and the success rate will actually be higher for those who have followed the robbers.

Now, the probability of success of Yuanying robbery in the Mo world is really terrible.

Although some arrays can temporarily block some thunder punishments, the power of the remaining sky thunder will not be weakened.

The effect of the strange thing left by the ancestors of the Yang family is to ensure that the robbers can survive the first four rounds of thunder robberies, and the rest depends on themselves.

The resources prepared by the Yang family at this time are far from enough for Yang Zhengchu to last round.

Maybe this is life

Just when Yang Zhengchu lamented the impermanence of ancient and modern times, Ma Ning suddenly smiled.

The process of Yuanying's thunder robbery is not a mystery in the Mo world, so the rabbits got the detailed process of thunder robbery long ago.

This is the same as the college entrance examination.

The information about which subjects to take and where to take the exam is directly announced to the public.

Such information itself has little value and is not confidential.

The real secret is the finale of mathematics in the college entrance examination and the composition of Chinese, not the specific examination process.

The rabbits dare to find Yang Boli on the premise of mastering the process. Naturally, it is impossible to have a Faraday cage.

Just listen to Ma Ning say to Yang Zhengchu:

"Mr. Yang, do you remember what I said earlier?

This Faraday cage is only to explain a certain concept and will not be used in the robbery. "

Yang Zhengchu was stunned when he heard the speech.

He blinked immediately. In retrospect, Ma Ning did say such a sentence.

Seeing this, Ma Ning held his glasses, pointed to the Faraday cage and said:

"The magnetic pole fairy who invented the Faraday cage once talked about the principle of this object with his disciples. The fairy called it electrostatic balance and called it equipotential body.

The cultivation of the magnetic pole fairy once reached the level of transforming God. He was a Jedi and almost invincible in the world.

Through his study of Yuanying's disciples, he found that either natural disaster or ordinary lightning.

They all carry a special tiny substance.

This tiny substance is called electron, which is difficult to identify even by the naked eye of practitioners in Yuanying territory.

When they gather together and move in a directional direction, it will make the robbery produce something called electricity.

And if the current wants to move, there must be a potential difference. "

Speaking of this, Mannington paused.

After finding that Yang Zhengchu did not ask aloud, he continued:

What does "potential difference" mean?

Just like a stone, if we put it ten meters above the ground, it will naturally fall to the ground.

When it is placed on the ground and there is no other external force, it will stand still.

The height between the stone and the ground is the potential energy difference. When the height is 10 meters, the potential energy is 10, and when the height is 0, it is 0.

If you think of a stone as an electron, it becomes a potential difference.

The Faraday cage is an equipotential body with a potential difference of 0.

Therefore, lightning will only conduct outside it, not enter it. "

Yang Zheng nodded after listening quietly.

Although he is a native of the Da Mo world, he has not established a standard scientific cognitive system.

However, in his realm, he still involves more or less in the micro field.

For example, the aura of daily practice.

Yang Zhengchu could vaguely feel that it was something smaller than a fool and invisible to the naked eye, not a simple gas.

In addition, the brain domain of the nine layer practitioners in jiedan territory is extremely developed, and it can even be said to be a humanoid self-propelled computer.

Therefore, when Ma Ning mentioned the concept of current, although he could not accept the existence of electrons instantaneously.

But there are still some directions in my heart.

Then Ma Ning continued to introduce:

"Old Yang, let's use stone as an analogy.

Suppose the sky robbery is a stone falling from a height of 10000 meters, and the Faraday cage is a stone lying flat on the ground.

The former hits people too hard, and the latter can't hit people. Each is an extreme.

So can we find a way to neutralize it.

Can it be shortened so that it can hit people without hurting people? "

Yang Zhengchu was suddenly stunned.

Gulu——

The practitioner on the ninth floor of the tangtangjiedan realm had an expression of gaffe for the first time.

He swallowed heavily and spit, uncertain:

"Shopkeeper Ma, do you mean that... Can reduce the electric potential difference?

That is, while reducing the number of thunder penalties, it can also weaken the power of sky thunder that falls on the body. "

Ma Ning nodded gently, looking like a child to teach:

"Yes, this is our starting point."

Yang Zhengchu's expression suddenly became serious.

He felt his chin and thought carefully, and suddenly frowned:

"Shopkeeper Ma, it's easy to say, but it's not easy to do?

As you said.

Although potential difference is similar to height difference, they are not the same concept at all.

Even if you let me drill thousands of meters underground, the potential difference of Tianlei falling on me will not be reduced by a penny.

Unless

You have the ability to make it thinner and longer at the moment of thunder punishment.

In addition, if we want to control the thunder penalty, we should at least determine its landing point in advance before a sky thunder falls.

But the speed at which the thunder fell

Is there anyone in the world who can judge the location of the thunder in the blink of an eye? "

Ma Ning suddenly smiled at his speech:

"Old Yang, have you heard of the light of Taihu Lake?"

......