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Magnetism is the class of physical attributes that occur through a magnetic field, which allows objects to attract or repel each other. Because both electric currents and magnetic moments of elementary particles give rise to a magnetic field, magnetism is one of two aspects of electromagnetism.
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Explore the main themes, entities and connections around Magnetism. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Magnetism | is a | class of physical attributes that occur through a magnetic field | 0.90 | text |
| iron | instance of | The wire turns are often wound around a magnetic core made from a ferromagnetic or ferrimagnetic material | 0.80 | text |
| scrap iron | instance of | Electromagnets are also employed in industry for picking up and moving heavy iron objects | 0.80 | text |
| steel | instance of | Electromagnets are also employed in industry for picking up and moving heavy iron objects | 0.80 | text |
| a ferromagnet | instance of | In a hard magnet | 0.80 | text |
| M is not proportional to the field | instance of | In a hard magnet | 0.80 | text |
| is generally nonzero even when H is zero | instance of | In a hard magnet | 0.80 | text |
| Magnetism | related to Diamagnetism | Diamagnetism | 0.60 | section |
| Magnetism | related to Diamagnetism | However | 0.60 | section |
| Magnetism | related to Diamagnetism | Thus | 0.60 | section |
| Magnetism | related to Diamagnetism | In | 0.60 | section |
| Magnetism | related to Diamagnetism | This | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.