-
I'm not doing neutrino experiments, but as far as I know, I'll talk about it in general, I hope it will help you.
First, we first need to know what a neutrino is.
Neutrinos have been a mysterious particle since the beginning, they belong to the leptonic class, there are electrons and electron neutrinos, sub and subneutrinos, and tau and tau neutrinos. These three generations are currently found in the lepton class.
Second, why study neutrinos.
Because neutrinos are not charged, they are not affected by electromagnetic interaction forces, and neutrinos belong to the lepton class and are not bound by strong interaction forces, so what forces can neutrinos be affected by? It was later discovered that neutrinos are produced under the action of weak interaction forces, that is, neutrinos basically do not react with any matter. What does this mean?
That is, neutrinos are very difficult to produce, and even if they are, they are difficult to detect. To study the nature of weak interaction forces, it is necessary to study neutrinos. But as mentioned above, neutrinos are very difficult to detect, so how can they be studied?
Third, why do reactor neutrino research?
Because neutrinos are difficult to detect, it would be too expensive to set up experiments to generate neutrinos alone. The reactor itself is a nuclear fission reaction, which will be accompanied by a large number of weak interaction forces, that is, the reactor experiment will be accompanied by the production of a large number of neutrinos. Although neutrino detection is difficult, if a large number of neutrinos are generated, a small number of neutrinos will always be detected.
Therefore, the study of neutrinos is generally based on reactor experiments or high-energy collision experiments.
At present, neutrino experiments have no application value, and they are mainly used to verify the existing Standard Model theory.
-
Weakly acting nuclear decay produces positive and negative neutrinos, and weakly acting nuclear decay in nuclear reactors produces a large number of neutrinos, which is beneficial for research.
Positive and negative neutrino-model diagrams.
<> three generations of neutrino-model diagrams.
The number in the figure represents the smallest unit of indivisible positive and negative electromagnetic information - qubits (qubits) by the famous physicist John. John Wheeler famously said, "It from bit."
After the development of quantum information research, this concept was sublimated to the point that everything originates from qubits) Note: Bits are bits.
-
What is the guess energy range of the neutron source of the reactor ().
Correct Answer: B
-
What is the energy range of the neutron source of the reaction land-carrying reactor? Correct answer: B
The interior has been added 2G, and if you have the money, you can add an SSD, so much better.
It's easy for boys to like a girl.,But it's hard to fall in love with a girl.。。 >>>More
It can be used to exchange the blessing of the gods and improve the quality of equipment (the success rate is random, a soul spar can be exchanged for a soul king, and the success rate of using the soul king to improve the quality of equipment is 100%.
The full-time graduate students you are talking about are the graduate students of the unified recruitment, and the part-time master's degree and the full-time master's degree of the unified enrollment are definitely different. First, the application is different, the on-the-job master's degree application needs to have an undergraduate certificate and a bachelor's degree certificate, and the unified recruitment requires two years after graduating from a junior college or a bachelor's degree; Second, the on-the-job master's degree does not have a student status and is not full-time, while the graduate students of the unified enrollment have a student status and are all full-time; Third, after graduating from the on-the-job master's degree, there is only a degree certificate, and there is no academic certificate (because there is no student status, the academic certificate is a graduate graduation certificate), and the graduate students will get a double certificate after graduation. >>>More
The state stipulates that after three years of college graduation and one year of undergraduate graduation, you can apply for on-the-job graduate students, and both on-the-job graduate students and full-time graduate students can apply for a master's degree issued by the National Degree Office, but in-service graduate students can only get a graduate completion certificate, while full-time graduate students can get a graduate graduation certificate, that is to say, their academic certificates are different, and the degree certificates are the same. >>>More