Chapter 133: The North and South Poles

Antarctica and North Pole is a very broad term. There are two North and South poles on Earth. One is geographically and the other is geomagnetic. And they are the opposite. In geography, there is Antarctica and not Arctic. When it comes to Antarctica, many littoral countries salivate. However, no one swallowed it alone. Various countries have signed agreements stipulating that Antarctica does not belong to any country. We've all heard of Antarctic penguins, but why haven't we heard of Arctic penguins? It turns out that many years ago, Arctic penguins became extinct.

Okay, let's talk about the north and south poles of the geomagnetic field. Why does the earth have a magnetic field? I think the reason is the rotation. We know that there is a law of rotation, and this law must cause the magnetization of the earth. Due to the long period of time, the earth has long formed the north and south poles. Magnets, on the other hand, always seem to have north and south poles instead of magnetic monopoles. Why do magnets have north and south poles? This brings us to magnetic charges. Since there are two kinds of magnetic charges, and the magnetic charge has the same confinement phenomenon as quarks. As a result, a magnetic charge cannot appear alone.

We know that both the south and north poles of a magnet can attract iron, and of course iron does not have any magnetic charge. What does this mean? When a magnet attracts iron, the iron has no magnetic charge. That is, the magnetic susceptibility of iron is still very low. Only if the magnetic susceptibility reaches 100/100, then the iron will form a magnetic charge. The question is does iron form a magnetic charge? We mentioned last time the experiment of using a magnet to swing back and forth to attract brass, and the brass swung back and forth as a result. It is very dark that brass has two poles like magnets. The same should be true for iron.

We know that a magnet has a magnetic field, so does it have two magnetic fields after it breaks? One of them should be a magnetic pole. However, when I use the fracture surface to get closer to the same pole of a magnet, the result is mutual attraction. If the fracture surface and the new magnet are at the same pole, then they will be mutually exclusive. When I used the fracture surface to get close to the different poles, I actually repelled it. What does this mean? You might say that the magnetic force can be big and small, and this coincidence just happened. However, the fracture surface touches one of the surfaces at both ends of the magnet, and this is where the magnetic force is strongest. This means that the yin break becomes a new pole. In fact, it should be the same. After all, this is the only way to meet the case where a magnet has two poles. If not, then doesn't the magnet become a magnetic monopole? And we know that the magnetic monopole has not been discovered so far, and it is just a product of human imagination like the white hole. Since the broken section is a new magnet, it should have a new magnetic field.

A broken magnet can turn into two magnets, and we are inseparable. However, although we are whole, we are also individuals. So, then comes your moment. Mizukawa said.

Speaking of magnets, of course, mention the compass. Without a compass, navigation cannot determine the direction. Why do you have to be guided? I think it's just a direction, and it doesn't mean how special the South is. It is said that there is a compass in our country. Of course, I haven't seen any of them. However, the application of magnets began a long time ago.

Holes are small, but they are also valuable. The same is true of words. Although a few sentences are not long, they contain profound truths. However, if the quasiparticles of electrons are more than just holes, then orbitals and spins should be present. Margarita's remarks are really special.

We know that fruits are bioelectric. According to the magnetic induction phenomenon of electromagnetism, bioelectricity should be able to generate a magnetic field. Therefore, it is not unreasonable to say that a person's voice is magnetic.

Although the particles are small, there are quasi-particles. However, the energy of quasiparticles is greater. Therefore, you can't just look at the surface. Therefore, the conciseness of the language is not my shortcoming. On the contrary, it is my strength. In my opinion, I'm the spinner. Because I am the six sons of the wind, and there are tornadoes in the wind. Tornadoes move in a spiral, unlike spins. However, it's actually similar to spin. So, let's make the track! It seems that the six sons are also influenced by Margarita and continue her style.

I'm sure you've all been exposed to tape, right? However, I don't feel like there's anything special about the tape. And I don't feel like it's very magnetic. I don't know what everyone thinks?

There is a last row in the cinema and the last one in the queue. And we know that the last one means the end. So, is that really it? Well, yes, that's true. I know it's Mizukawa Yone's line, but who made him say too much. Okay, this page should be turned. Du said