"Nernst lamp" meaning in English

{
  "etymology_text": "Developed by the German physicist and chemist Walther Nernst in 1897 at Goettingen University.",
  "forms": [
    {
      "form": "Nernst lamps",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "Nernst lamp (plural Nernst lamps)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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      "examples": [
        {
          "ref": "2006, Thomas Pynchon, Against the Day, Vintage, published 2007, page 127:",
          "text": "Chick Counterfly had already brought out of its storage locker a peculiar-looking optical contraption of prisms, lenses, Nernst lamps, and adjustment screws, into an appropriate receptacle of which he now carefully placed the pearl.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A type of incandescent lamp using a ceramic rod, used as a source of infrared radiation."
      ],
      "id": "en-Nernst_lamp-en-noun-rXIrs665",
      "links": [
        [
          "incandescent",
          "incandescent"
        ]
      ],
      "wikipedia": [
        "Nernst lamp"
      ]
    }
  ],
  "word": "Nernst lamp"
}

{
  "etymology_text": "Developed by the German physicist and chemist Walther Nernst in 1897 at Goettingen University.",
  "forms": [
    {
      "form": "Nernst lamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Nernst lamp (plural Nernst lamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2006, Thomas Pynchon, Against the Day, Vintage, published 2007, page 127:",
          "text": "Chick Counterfly had already brought out of its storage locker a peculiar-looking optical contraption of prisms, lenses, Nernst lamps, and adjustment screws, into an appropriate receptacle of which he now carefully placed the pearl.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A type of incandescent lamp using a ceramic rod, used as a source of infrared radiation."
      ],
      "links": [
        [
          "incandescent",
          "incandescent"
        ]
      ],
      "wikipedia": [
        "Nernst lamp"
      ]
    }
  ],
  "word": "Nernst lamp"
}