Chapter 64: The Kerr Black Hole

"Oh, I'm wondering about the black hole in Kerr. You know that there are different types of black holes! When we launched Qingxue, didn't we encounter gravitational waves from a black hole collision? It's those two black holes. They collide and absorb each other and merge into one. Then this merged big black hole should have the case of a Kerr black hole. The Lens-Tyrins effect, then, will tear some small holes in space-time in the energy layer around the black hole. These little openings may be the kind of wormholes in it! Zhixin was a little estranged from Linde and Mace during this time, and he didn't talk much, and when he was suddenly asked what he was busy with, he talked endlessly.

"The center of this type of black hole is not a singularity but an odd ring, with two event horizons, inner and outer. The inner horizon is the boundary of the black hole's singularity, while the outer horizon is the inescapable boundary. This means that once you fall into the outer horizon, you will not be immediately destroyed by the singularities of the black hole, but you will inevitably fall into the inner horizon. The two interfaces are tangent only at the poles. In addition to the two event horizons, the outermost boundary of the Kerr black hole has a limit called the rest bound, or infinite redshift. The static realm arises from the drag effect of the reference frame of the Kerr black hole, which is commonly known as the rotation of the Kerr black hole and the surrounding space-time as it rotates. "The novice is dancing and comparing this Kerr black hole while explaining!

It can be understood that the "rotational speed" of space-time at the static realm is equal to the speed of light, which means that the spacecraft in the static realm cannot remain relatively stationary under any circumstances (the maximum speed at which an object moves is the speed of light). The Silent Realm is not the true limit of the Kerr Black Hole, as it is still possible to escape after entering the Static Realm. The interlayer between the static and event horizons is called the energy layer. Kerr black holes may be connected to white holes, so objects that enter a Kerr black hole may come out of the white hole as long as they do not crash into the odd ring. Zhixin took a sip of water.

was explained by Zhixin's explanation of the Kerr black hole, and Chrissy forgot what she was going to ask!

"It's amazing! Is this your new discovery? Chrissy exclaimed excitedly.

"It's not! This is a type of black hole with angular momentum predicted by Einstein's field equations. Although in a general sense, the angular momentum of the star itself still carries some angular momentum after collapsing into a black hole. But this time, when two black holes collide, they together will have more angular momentum, rotate faster, and when they merge into one, it will undoubtedly form a Kerr black hole! Zhixin explained.

Of course, the Kerr geometric solution of the field equation describes only a final equilibrium state, which is only applicable after the event horizon has been formed and all the deformities have been swept away by gravitational waves, and cannot be used for the actual collapse of the rotating star. And I'm going to study the black hole of the merger that is closest to us! After all, part of him has been applied to Qingxue! Since Kerr black holes have an energetic layer, it means a layer from which energy can be extracted. The energy composition of a Kerr black hole has two parts: the gravitational potential energy corresponding to the mass and the rotational kinetic energy corresponding to the rotation. All we can extract is rotational energy. If realized, with the addition of the small wormholes around him, the Kerr Black Hole would be a treasure trove for humanity! Zhixin said.

"When I grow up, I must be an assistant to Uncle Zhixin!" Chrissy said firmly.

"Hehe, you will be better than your uncle in the future!" Zhixin encouraged her, and hung up the phone after speaking.

Minnie next to her breathed a sigh of relief, and Chrissy was already in space, imagining a black hole in Kerr!

"Speaking of 8 against 8 offensive and defensive battles, we have to find a few more people! Do you have a candidate? Minnie touches Chrissy and pulls her back to Earth.

"Huh? Well! Oh, how about the football team staring at you every day? Chrissy said.

"you! They say that they love football the most, and they don't play well at all, and they probably miss women every day. How many doctors did I know when I was quarantined, how about looking for them? Minnie said.

"Well, it's a knife to make a living! In the game, the battle should also be stable and ruthless! I'll find another camera uncle, who is also a person who is very stable in everything! Paired with our new crossbow bolts, it's guaranteed to be powerful! Chrissy nodded.

"Oh, the dogleg knife, I've used it in other games!" A doctor said, brandishing a dogleg knife that Minnie had given him.

"Little brother doctor, don't be left behind!" Minnie coquettishly urged him.

Chrissy held back a smile, and Minnie gave her a blank look.

A group of 8 of them drew to the defensive side, so they quickly ran to Minnie's planned defensive position.

On the main front, Minnie and Chris are also a camera in the Bob stage, and the cameraman is carrying something similar to a camera, which is a new crossbow made by Minnie and Chrissy!

It consists of 16 slingshots and 16 barrels, each with an isolated excitation device. There is a small disc at the tail that can be rotated to activate the lowest barrel, and at the same time pull the bands in the barrel that has been emptied back to the firing position. A person next to him is responsible for loading the arrows.

That's their Gatling Slingshot crossbow!

They occupy a house on a hillside, and their mission is to keep the flags on the house all the time. Until the opponent is completely wiped out or the game time is over. The three of them were in the house, quietly looking out of the window. Outside, there were five other members of their group, each in the dark house, all armed with powerful slingshots, with a grip fixed on one side of their left arm to fire crossbow arrows, and dog-legged knives hanging from their waists. In the grass, behind the stones, ambushed.

Suddenly, a big stone flew from the bottom of the mountain, and it turned out that the other party was equipped with a catapult! I'm throwing a big rock at the mountain! Seeing that one of Minnie's team was about to be hit, he jumped out of the ambush and was shot by the opposing crossbowmen!

It's not a good sign that someone is killed before the enemy can be found!

Minnie looked down the hill from the hut, especially in the direction where the stone had just been sent, and there was no one! Either the terrain obscures the view or they have shifted!

"I guess they want to use the catapult directly to smash our flag!" Chrissy reminded in a low voice.

"Well, they were actually testing the range of catapults! There was a difference of about 80 meters, and they needed to move upwards, so heavy machinery, there were only 2 roads to walk, one side was steeper, the other side was gentle. It is estimated that their catapult is not light, and it should go on the gentle slope side. The camera brother analyzed.

"I'll take a look, as long as you follow me." Chrissy said as she bent out of the house and headed towards the gentle slope. The cameraman was carrying their slingshots and crossbow arrows, and Minnie was on the side preparing to load.

Chrissy also pulled the slingshot fixed in her left hand, ready to attack at any time, carefully groping in front. Soon, she saw that there seemed to be 2 people in front of her, who were also trying to walk up! Take a look at the latest chapter of "Codename Taoyuan Claw Book House" to read for free for the first time.