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Electromagnetic induction or magnetic induction is the production of an electromotive force (emf) across an electrical conductor in a changing magnetic field.
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Explore the main themes, entities and connections around Electromagnetic induction. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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magnetic current field law induction faraday's wire electrical flux emf induced force electromagnetic flow eddy faraday maxwell currents transformers loop
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| inductors | instance of | including electrical components | 0.80 | text |
| transformers | instance of | including electrical components | 0.80 | text |
| and devices such as electric motors | instance of | including electrical components | 0.80 | text |
| generators..mw-parser-output .toclimit-2 .toclevel-1 ul | instance of | including electrical components | 0.80 | text |
| .mw-parser-output .toclimit-3 .toclevel-2 ul | instance of | including electrical components | 0.80 | text |
| .mw-parser-output .toclimit-4 .toclevel-3 ul | instance of | including electrical components | 0.80 | text |
| .mw-parser-output .toclimit-5 .toclevel-4 ul | instance of | including electrical components | 0.80 | text |
| .mw-parser-output .toclimit-6 .toclevel-5 ul | instance of | including electrical components | 0.80 | text |
| .mw-parser-output .toclimit-7 .toclevel-6 ul | instance of | including electrical components | 0.80 | text |
| ferrite or iron powder held together with a resin binder.Electromagnet laminationsEddy currents occur when a solid metallic mass is rotated in a magnetic field | instance of | as described below.Inductors and transformers used at higher frequencies often have magnetic cores made of nonconductive magnetic materials | 0.80 | text |
| because the outer portion of the metal cuts more magnetic lines of force than the inner portion | instance of | as described below.Inductors and transformers used at higher frequencies often have magnetic cores made of nonconductive magnetic materials | 0.80 | text |
| Electromagnetic induction | has application | The | 0.60 | section |
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