"Bunsen cell" meaning in English

{
  "etymology_text": "Named for Robert Wilhelm Bunsen.",
  "forms": [
    {
      "form": "Bunsen cells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Bunsen cell (plural Bunsen cells)",
      "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"
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          "source": "w"
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        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Electrochemistry",
          "orig": "en:Electrochemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An early electrical battery using zinc and graphite in dilute chromic acid"
      ],
      "id": "en-Bunsen_cell-en-noun-zTdqpIcR",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "battery",
          "battery"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "graphite",
          "graphite"
        ],
        [
          "chromic acid",
          "chromic acid"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) An early electrical battery using zinc and graphite in dilute chromic acid"
      ],
      "related": [
        {
          "word": "Bunsen pile"
        }
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Bunsen cell",
        "Robert Wilhelm Bunsen"
      ]
    }
  ],
  "word": "Bunsen cell"
}

{
  "etymology_text": "Named for Robert Wilhelm Bunsen.",
  "forms": [
    {
      "form": "Bunsen cells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Bunsen cell (plural Bunsen cells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Bunsen pile"
    }
  ],
  "senses": [
    {
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        "English countable nouns",
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        "en:Electrochemistry",
        "en:Physical chemistry"
      ],
      "glosses": [
        "An early electrical battery using zinc and graphite in dilute chromic acid"
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "battery",
          "battery"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "graphite",
          "graphite"
        ],
        [
          "chromic acid",
          "chromic acid"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) An early electrical battery using zinc and graphite in dilute chromic acid"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Bunsen cell",
        "Robert Wilhelm Bunsen"
      ]
    }
  ],
  "word": "Bunsen cell"
}