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Belch. When the shape and size of the object itself is considered, and the mass is seen as concentrated in one point, the object is considered to be a "particle". It is a scientifically abstracted concept in mechanics and an ideal model.
Objects that can be seen as particles are often not very small, so they should not be confused with microscopic particles such as electrons. If the problem does not involve rotation or if the size of the object is very small compared to the distance involved in the problem, the actual object can be abstracted as a particle. Therefore, whether an object is regarded as a particle or not depends entirely on the nature of the problem under study.
Since black holes retain only three physical quantities: mass, charge, and angular momentum, our general research questions default to particles. The Pauli incompatibility principle supports the existence of neutron stars and unproven quark stars, but it fails in black holes.
Addendum: The radius of a black hole is the Schwarzschild radius, but the point depends only on the problem being studied. For example, when studying the attraction of black holes in the nucleus of galaxies to stars in the entire galaxy, black holes can of course be regarded as particles.
But if you are studying the information of the event horizon of a black hole, of course, the black hole cannot be regarded as a particle. But the volume of a black hole is related to the Schwarzschild radius. A black hole is difficult to understand as a sphere because the space around it is heavily distorted.
But its increase in volume is in accordance with the basic laws of geometry. It's just that we generally only use mass and event horizon area to measure the size of a black hole, not volume.
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Black holes are formed by the gravitational collapse of a massive enough star after the fuel for the fusion reaction runs out.
A particle is a point that has mass but no volume or shape.
Conceptually, a black hole is not a particle.
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Particles are relative, regardless of the size of the object, and black holes can be counted as particles relative to other objects.
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If you calculate the distance between stars or gravitational force, etc., it can be regarded as a particle. The influence of computational power on the trajectory of short-range photons cannot be regarded as particles. However, in general, the computational black holes involved in high school and college physics are regarded as particles.
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Particle: When the shape and size of the object can be ignored in the problem under study, the object is regarded as a geometric point with mass, and such a research object is called a particle in mechanics.
Singularity: The point at which space-time begins or ends.
So the mass ≠ the singularity.
But a black hole can be thought of as a mass (a black hole with a singularity at its center).
Black hole formation: When a star more than 30 times more massive than our sun runs out of fuel, it produces a supernova explosion (supernova explosion), and the material left behind after the explosion is a black hole.
Black holes: When an object is extremely massive and has a positive body, it will severely distort space-time so that even light cannot escape from its surface.
Upstairs said that, yes.
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A black hole is formed because it rotates so fast that even light cannot be reflected.
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Glad to answer for the landlord.
The upstairs questioner said an analogy, what is an analogy = = I'm really speechless. . .
A black hole is a mass so massive that it can press space-time to a fault, and on its surface, it's actually the horizon of a black hole, and it's an ordinary space-time, but within the horizon of a black hole, you're going to be sucked into it, but you don't know... If you talk about the black hole itself, what kind of substance it is, I don't dare to say this, even if there is, it can only be **, and it is impossible to really cut a piece and study it.
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Black holes are a kind of dark matter (the dark matter that humans still know is neutrinos, which is the "impossible" in 2012!). Neutrinos never carry energy! is a celestial body derived from the theory of relativity, isolated from the world and undetectable.
The radius of the black hole is approaching zero, the density is approaching infinity, and the so-called "elements" have been crushed by the strong gravitational pull into a grain of neutrons, quarks, and even smaller material structures that are not yet known to mankind. Therefore, the black hole is a single substance, and its composition is itself, without structure, let alone "elements", just like a point, the world suspects, called "singularity". Yes also.
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But before you cut the surface of the black hole, you have already handed over the knife to the black hole!!
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The latest research shows that the center of a black hole is not a singularity, and that the matter sucked in it goes to the future.
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Because the center of the black hole has the transformation of matter, the matter will be torn apart in an instant to become dark matter, so its center is a singularity.
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The main reason why a black hole needs a special light body to form this structure is that it is normal for this singularity to form at a certain point.
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Because black holes are so dense that ordinary matter simply cannot reach such densities, the center of a black hole is not matter but a singularity.
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The initial answer is: what is sucked into the black hole will "go"**?
The Schwarzschild radius describes the event horizon of the black hole's singularity at **. When the mass is pushed across the boundary by the accretion disk, it is temporarily confined to a volume of half the radius. This tells you a couple of things:
The gravitational force of the singularity is the surface tension force, which does not exceed the event horizon.
The instantaneous change in position leads to the annihilation of the mass, while it travels as energy in the volume.
This is consistent with constraints and strong interactions, which have been shown to shape and capture light.
The volume fills like a balloon, increasing its pressure until it reaches a degraded density (excludes, triggers a gamma-ray burst or other type of quasar event.
As for the gravitational collapse that a lot of people talk about, I asked them to read Wheeler's "Retraction" because he realized that the singularity is not a gravitationally collapsed object, but a degenerate density (neutron star). See the myth of black holes.
Wheeler named the black hole. It was his mistake that led everyone to treat the subject as the dark star that Mitchell hypothesized in the 18th century, long before field theory studied how gravity worked.
Of this series of interactions, gravity is the weakest, and it forms the interacting geodesic by angular glow. Gloming refers to the reshaping of spaces constructed from a strong interaction to a renormalized entropy perspective (e.g., non-zero entropy). This reshaping defines the intrinsic angular momentum (weak interaction).
As a function of derivatives, the only way gravity shapes space is by creating a repulsive displacement of light that bends around it (gravitational lensing).
The American physicist Suskander proposed the principle of black hole complementarity. He believes that the basic law of nature is that as long as cause and effect are self-consistent. For example, if an elephant falls into a black hole, the elephant will move forward normally until it reaches the singularity.
Observers outside the black hole, due to gravitational redshifts, will only see the elephant slower and slower and finally frozen on the event horizon. and gradually darkens red, eventually evaporating and disappearing.
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According to Stephen Hawking's research on celestial black holes, it is speculated that black holes are huge attractors, and the matter in them is turned into the energy of the black hole, so that the black hole can have a huge gravitational force.
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Scientists speculate that there may be a white hole at the other end of the black hole. The matter absorbed by the black hole is released at one end of the white hole and reaches the other side of the universe.
After all, the person concerned is only yourself, and he gives you the feeling that others can't understand, but you have to follow a purpose, that is: you must love a boy who is worthy of your love and worthy of your dedication to him! If you think he is, then make it clear to him and don't let yourself have any regrets!
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