"magnetic circuit" meaning in English

{
  "forms": [
    {
      "form": "magnetic circuits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "magnetic circuit (plural magnetic circuits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electromagnetism",
          "orig": "en:Electromagnetism",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A closed path of magnetic flux."
      ],
      "id": "en-magnetic_circuit-en-noun-~bwgTJSd",
      "links": [
        [
          "electromagnetism",
          "electromagnetism"
        ],
        [
          "path",
          "path"
        ],
        [
          "magnetic flux",
          "magnetic flux"
        ]
      ],
      "raw_glosses": [
        "(electromagnetism) A closed path of magnetic flux."
      ],
      "topics": [
        "electrical-engineering",
        "electromagnetism",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "cílù",
          "sense": "closed path of magnetic flux",
          "word": "磁路"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "closed path of magnetic flux",
          "tags": [
            "masculine"
          ],
          "word": "circuit magnétique"
        }
      ],
      "wikipedia": [
        "magnetic circuit"
      ]
    }
  ],
  "word": "magnetic circuit"
}

{
  "forms": [
    {
      "form": "magnetic circuits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "magnetic circuit (plural magnetic circuits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Mandarin terms with redundant transliterations",
        "en:Electromagnetism"
      ],
      "glosses": [
        "A closed path of magnetic flux."
      ],
      "links": [
        [
          "electromagnetism",
          "electromagnetism"
        ],
        [
          "path",
          "path"
        ],
        [
          "magnetic flux",
          "magnetic flux"
        ]
      ],
      "raw_glosses": [
        "(electromagnetism) A closed path of magnetic flux."
      ],
      "topics": [
        "electrical-engineering",
        "electromagnetism",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "magnetic circuit"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "cílù",
      "sense": "closed path of magnetic flux",
      "word": "磁路"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "closed path of magnetic flux",
      "tags": [
        "masculine"
      ],
      "word": "circuit magnétique"
    }
  ],
  "word": "magnetic circuit"
}