Magnetic Field & Neodynium Cube: Strength Comparisons

In summary, the conversation discusses the relationship between the number of magnets and the strength of the magnetic field. It suggests using superposition to add the individual magnetic fields together and using methods such as placing the magnets on a balance or spring scale to measure their strength. The conversation also mentions the possibility of measuring the magnetic field by dropping the magnets through a wire loop and measuring the voltage produced.
  • #1
Quantum1000
5
0
Does the magnetic field increase linearly with the number of magnets? For example, will 8 1/2 inch neodynium cubes have the same strength as a 1 inch cube?
Thanks in advance
 
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  • #2
Do all the magnets have the same magnetization. Well maybe you could use superposition and add all the little B fields together based on distance from a point.
And maybe you could also get an idea of the B field of the little magnet by placing one on a balance and seeing how much weight you had to place on the other end to pull the magnet off a piece of iron or something . Or put the magnet on a spring scale and see how much tension it tool to pull the magnet off a piece of iron and then compare this to the B field of the bigger magnet . The force should be proportional to the fields.
And you might be able to drop your magnets through a wire loop and then measure the voltage
they produce. as the emf is the change in magnetic flux .
 
Last edited:

What is a magnetic field?

A magnetic field is a region in space where magnetic forces can be observed. It is created by moving electric charges, such as the electrons in atoms, and is characterized by its strength and direction.

What is a Neodymium cube?

A Neodymium cube is a type of magnet made from an alloy of neodymium, iron, and boron. It is one of the strongest permanent magnets available, with a high magnetic field strength.

How is the strength of a magnetic field measured?

The strength of a magnetic field is measured in units of Tesla (T) or Gauss (G). One Gauss is equal to 0.0001 Tesla. This measurement is often used to determine the strength of a magnet.

How does the strength of a magnetic field compare between a Neodymium cube and other magnets?

Neodymium cubes have a significantly higher magnetic field strength compared to other types of magnets, such as ceramic or Alnico magnets. They can produce magnetic fields of up to 1.4 Tesla, while ceramic magnets typically produce fields of 0.2-0.4 Tesla.

Are there any safety precautions to consider when handling Neodymium cubes?

Yes, Neodymium cubes are extremely strong magnets and can be dangerous if not handled properly. They can attract and forcefully snap together, pinching fingers or causing skin injuries. They should also be kept away from electronic devices and credit cards, as their strong magnetic field can damage them.

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