magnetic dipole
- noun
- /mæɡˈnɛtɪk ˈdaɪpoʊl/
- Specialized
- After adding the usual interaction between the magnetic field B and the magnetic dipole moment (S/S) of a particle with spin S, and then expressing terms in a nonrelativistic form, one finds that the Lorentz-violating background couples to spin much like a magnetic field does.
Examples
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Simple examples are the domains in a ferromagnet; domain walls separate regions where magnetic dipoles are aligned.
Academic text (2005) -
We have discussed electric dipole and magnetic dipole radiation.
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That means that you will never have any interference effect between magnetic dipole and electric quadrupole.
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Axial magnetic dipole moment induced in the Madison Dynamo Experiment.
Academic text (2006) -
Remove the magnetic field, the magnetic dipoles rearrange randomly, entropy increases, and the metal cools.
Academic text (1994) -
The best such results yield an electric-quadrupole transition amplitude that's about 3% of the magnetic-dipole amplitude, a result that confirms the presence of tensor forces in the three-quark system.
Academic text (2005) -
A magnetic dipole consists of two equal and opposite magnetic poles, similar to a bar magnet.
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The behavior of a magnetic dipole can be observed when it interacts with an external magnetic field.
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In some materials, tiny magnetic dipoles align in the same direction, creating a strong magnetic field.
Synonyms
A piece of metal that attracts iron or steel
Two opposite electric charges or magnetic poles close together
A straight rectangular piece of metal that attracts iron and has opposite poles at each end
Surface Forms
Morphology
The phrase is fully compositional: 'magnetic' labels the kind of 'dipole', so a learner who knows 'magnetic' (having magnetism) and 'dipole' (two equal opposite poles/charges) can infer a system with two opposite magnetic poles producing a field. This straightforward noun–modifier combination follows regular English formation and has clear cross‑linguistic parallels, making it immediately understandable.
Etymology
Magnetic dipole is like a tiny bar magnet with two opposite poles, one called 'north' and the other 'south'. So, the name describes an object that has those two opposite poles and the 'magnetic field' they make.