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Hehe, you're talking about elementary particles. But the word "basic" is not defined right now. Because when humans feel that they have found the most basic particles, after a while, they will always find more basic ones. So people usually don't use the word anymore now.
In the past, atoms were the smallest, but later they discovered electrons and nuclei, which contained neutrons and protons, and found that neutrons and protons were composed of three quarks. But scientists generally agree that quarks cannot exist alone in nature. The more popular theory today is string theory, which means that quarks have a more basic structure.
Vibrating strings, all matter is made up of vibrating strings. However, these theories are inadequate and still need to be improved. There is also a less popular theory called the membrane theory, which I have not studied, but since it exists, there must be a reason for it.
There's a long, long road ahead of the ultimate particle.
I still often think about the question, is there a basic unit of time? In other words, is time continuous or discrete?
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Yes, the problem of LZ is a reflection of the problem that mankind has been bothering in the process of exploring the nature of the universe.
The more satisfying and cutting-edge argument is that particles are divided into three categories: hadrons, leptons, and propagators, according to different forces.
Hadron is the general term for all particles involved in the action of strong force and is made up of quarks. Six quarks have been discovered. The vast majority of existing particles are hadrons, and protons, neutrons, and mesons all belong to hadrons.
Lepton is a general term for particles that only participate in weak forces, electromagnetic forces, and gravitational forces, but not in strong interactions. There are six types of leptons, including electrons, electron neutrinos, electrons, sub-neutrinos, sub-neutrinos, sub-neutrinos.
There are 8 types of gluons that transmit strong effects, as well as w+, w- and z0 that transmit weak effects.
In addition, there are many conjectures at the moment. Therefore, the theory of elementary particles is essentially a developing theory, and many puzzles are waiting for mankind to study.
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There are also quarks in protons, as the book says....Now scientists are still working on it....
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Most people will understand that the world is made of matter, so for such a substance, we will also feel that there are certain changes in matter. The constant change of matter also contributes to the fact that such a world will be proved in abstract concepts. Therefore, we can also see that the world is made of matter, and this sentence can also prove that matter is constantly changing, because after all, for dialectical materialism, such a development of such a view of matter.
It can also be seen that Marxist philosophy, on the basis of the results of an exploration in such a philosophy, uses production and the development of science to generate such a method of thinking. <>
It is eternal.
In addition, for such a substance, Engels also pointed out that matter is not a certain concept. And it is abstracted from such a concept, for which such a problem has been proven many years ago. And for such a question, in the last century, there have been many philosophers who want to explore it further.
We can also find that for such a perfect philosophical business is to adhere to materialism. <>
We need to do our best to maintain.
For such a materialism, matter does not depend on human consciousness and exists objectively. Many people have their own understanding of such a question, and we can find that this view has adhered to the nature of the material world. Let us feel that matter existed in this world earlier than we human beings, then, in many people's first consciousness, they will maintain such a substance, bringing them some concepts of consciousness.
And we can see that there are some materialistic people who will think that matter is the only key place that can determine their own will. Therefore, matter is also constantly changing, so our own cosmic space has undergone some changes, and it is also possible to move from simple to complex thinking activities. And we all know that these habits of thought of human beings are also due to the influence of such materials, so we can also see that the basic form of motion can also be divided into mechanical motion, physical motion and any movement.
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Matter is constantly changing, such as rocky roads, soil, and water resources, and the changes are also very irregular, and the density and physical characteristics will also change accordingly.
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The world is material, matter is in motion, matter moves according to certain laws, and in the process of movement, the form and structure of matter will change.
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The change of matter is the energy of matter! If there is no change, there will be no energy.
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There are many changes in matter, the shape of matter will change, the form will change, the state will change, and the density of matter will also change.
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There are many kinds of changes, both physical and chemical, such as the volatilization of alcohol, the growth of plants, and some chemical reactions, which are all a kind of change.
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Sometimes we can see the changes in matter, like the changes in the house or the road surface, and sometimes they are microscopic, and we can't see them.
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The world is material, matter is in motion, movement is regular, laws can be recognized, and understanding is development and change.
This sentence contains materialist and dialectical and epistemological ideas.
1.The world is material, indicating that the origin of the world is matter, not consciousness. The whole world (including the natural world and human society) is the material world that exists objectively, which is materialist thought.
2.Matter is in motion. This is dialectical thinking. The whole world is a material world in motion, not a static one. It is the unity of absolute motion and relative stillness. It is necessary to look at the problem from the perspective of development.
3.There is a pattern when exercising, and the law can be recognized. The movement of things is not haphazard.
It is pointed out that the movement of things has an intrinsic connection with its own inherent essence, that is, a law. It requires us to give full play to our subjective initiative to understand and use the law, and at the same time act according to the objective law, seek truth from facts, and not violate the law.
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1. The true unity of the world lies in its materiality, the natural world has materiality, and the product of the long-term development of the material world of human society is essentially an objective material system. Human consciousness is also a reflection of objective existence, so the original origin of the world is material, that is, the material of the world.
2. Everything in the world is in motion and change, motion is the inherent property of matter, and matter without motion does not exist at all, that is, matter is in motion.
3. There is an inherent, essential, inevitable and stable relationship in the process of the movement of things, which is called a law. Laws are universal, and nature, human society, and human thinking all have their inherent laws in the movement and change. Both movement is regular.
Extended Material: Matter in motion, everything in the world is in motion. Heraclitus, an ancient Greek philosopher, famously said, "Man cannot step into the same river twice," vividly illustrates this profound philosophy.
The river is constantly flowing, and when one steps into the river for the second time, it is no longer the original current, but a new stream of water from upstream. Objective things are in constant motion like a river.
The world is material, matter is in motion, and the whole world is the material world in eternal motion. "Movement" in philosophy refers to the changes and processes of all things, which are the inherent properties of matter and the form of material existence. Everything is in motion.
The movement of some things is obvious and can be felt directly, such as a running car, a flowing river, a meteor that pierces the night sky, etc. Some things change slowly and are not easily noticeable. As the saying goes, "steady as Mount Tai", but scientific studies have shown that Mount Tai has risen by several hundred meters in 1 million years; Mount Everest, the world's highest peak, has risen 1,600 meters in 500,000 years.
There are also objects that move fast but are far away, or the matter itself is too small to be easily felt. The star appears to be motionless, but in fact, Vega and Cowherd are speeding at 14 kilometers and 26 kilometers per second, respectively. The atomic and molecular elementary particles of the microscopic world are also in constant motion, and many particles only move tens of billions or even trillions of a second from birth to "decay", and the speed of motion is very fast.
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Matter is made up of particles.
Particles are the smallest component of matter that can exist in a free state. The first particles to be discovered were atoms, electrons, and protons, and in 1932, neutrons were discovered, confirming that atoms are composed of electrons, protons, and neutrons, which are more basic components of matter than atoms, so they are called elementary particles.
In addition, some of these particles have not been found to have an internal structure in experiments so far, and some particles have been shown to have obvious internal structure. It seems that these particles do not belong to the same level, so the term elementary particles has become history and are now collectively referred to as particles. Particles are not concrete substances that actually exist such as neutrons and protons, but they are collectively referred to as a model.
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Summary. As far as science and technology are concerned, there are two major types of substances that have been discovered: physical matter and field matter.
According to the theory of molecular motion, any substance is composed of molecules. However, this "molecule" is a broad concept, not a specific concept, such as polyatomic molecules, monoatomic molecules, ionic molecules, etc.
But this is also the definition in the classical sense, according to the current scientific sense, it has been found that these so-called molecules are not the most basic particles, because atoms can also have structure, and the electrons and nuclei that make up atoms are also structured, in a word, matter is infinitely divisible.
The field matter is made up of fields, such as the electromagnetic field is composed of electric and magnetic fields, as well as gravitational fields, and so on. Therefore, it is not possible to generalize about what matter is made of. Of course, the problem you are talking about may be physical substances.
What is all the matter in the world made of.
As far as science and technology are concerned, there are two major types of substances that have been discovered: physical matter and field matter.
According to the theory of molecular motion, any substance is composed of molecules. However, this "molecule" is a broad concept, not a specific concept, such as polyatomic molecules, monoatomic molecules, ionic molecules, etc.
But this is also the definition in the classical sense, according to the current scientific sense, it has been found that these so-called molecules are not the most basic particles, because atoms can also have structure, and the electrons and nuclei that make up atoms are also structured, in a word, matter is infinitely divisible.
The field matter is made up of fields, such as the electromagnetic field is composed of electric and magnetic fields, as well as gravitational fields, and so on. Therefore, it is not possible to generalize about what matter is made of. Of course, the problem you are talking about may be physical substances.
Hope the answer is helpful to you, give a thumbs up, thanks.
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