What holds the nucleus together?

  • Thread starter Ezekiel.
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In summary: Electrons "create" the electromagnetic force by exchanging particles with each other. This process is called "gluon exchange." It's a little bit like magic, but it happens billions of times every day in the world around us.
  • #1
Ezekiel.
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What holds the nucleus together?
 
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  • #2
The residual strong force.

- Warren
 
  • #3
The strong nuclear force, one of the fundamental forces in the universe according to the standard model. In occurs between the quarks which make up the neutrons and protons in the nucleus, and also binds these together. At extremely small distances, it is repulsive, but at the distances in the nucleus it is generally attractive, and acts to overcome the electromagnetic force between the protons. It comes about when the quarks exchange particles called gluons with each other, thus there is a gluon 'field' between the quarks.
 
  • #4
Sorry, you got there first chroot.
 
  • #5
speeding electron said:
The strong nuclear force, one of the fundamental forces in the universe according to the standard model. In occurs between the quarks which make up the neutrons and protons in the nucleus, and also binds these together. At extremely small distances, it is repulsive, but at the distances in the nucleus it is generally attractive, and acts to overcome the electromagnetic force between the protons. It comes about when the quarks exchange particles called gluons with each other, thus there is a gluon 'field' between the quarks.
have they ever detected a gluon?
 
  • #6
Ezekiel. said:
have they ever detected a gluon?
Billions of times.

- Warren
 
  • #7
what do you mean? in what way
 
  • #8
Billions of particle interactions involving gluons have been observed in dozens of different particle accelerators.

- Warren
 
  • #9
but how have they proved that gluons exist
 
  • #10
Particles with a particular set of properties have appeared billions of times in particle accelerator experiments. The name given to particles with those properties is "gluon." What kind of proof do you expect there to be?

- Warren
 
  • #11
i just don't get how they would creat a strong force. it seams like magic
 
  • #12
How do electrons "create" the electromagnetic force? Are you comfortable with electrically charged particles?

- Warren
 

1. What is the force that holds the nucleus together?

The strong nuclear force is the force responsible for holding the nucleus together. It is one of the four fundamental forces of nature and is stronger than the electromagnetic force and the weak nuclear force.

2. How does the strong nuclear force hold the nucleus together?

The strong nuclear force binds protons and neutrons together in the nucleus by overcoming the repulsive electromagnetic force between positively charged protons. It acts over a very short range, only about 10^-15 meters, but is strong enough to keep the nucleus intact.

3. What particles are involved in holding the nucleus together?

Protons and neutrons, also known as nucleons, are the particles involved in the strong nuclear force. They are made up of even smaller particles called quarks, which are held together by the strong force.

4. How does the number of protons and neutrons affect the stability of the nucleus?

The number of protons and neutrons in the nucleus affects its stability because it determines the strength of the strong nuclear force. If there are too many or too few nucleons in the nucleus, the strong force may not be strong enough to hold it together, resulting in an unstable nucleus that can undergo radioactive decay.

5. Can the strong nuclear force be broken or overcome?

The strong nuclear force is one of the strongest forces in nature and is not easily overcome or broken. However, it can be overcome in extreme conditions such as in nuclear reactions or in the center of stars where temperatures and pressures are extremely high.

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