"fountain lamp" meaning in English

{
  "forms": [
    {
      "form": "fountain lamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fountain lamp (plural fountain lamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1841 May 29, N. N. L., “Description of a plan for maintaining the oil of a lamp at a uniform level.”, in Mechanics' Magazine, number 929, page 408",
          "text": "The oil will be maintained at an uniform level in the burner of this lamp as perfectly as it is in the cocmmon fountain lamp, without being open to the objection against that lamp, of casting a shadow.",
          "type": "quotation"
        },
        {
          "ref": "1854, Charles Tomlinson, Cyclopædia of Useful Arts, Mechanical and Chemical, Manufactures, Mining, and Engineering, page 180",
          "text": "The flame generally used in reflectors is from an Argand fountain lamp, the wick of which is one inch in diameter.",
          "type": "quotation"
        },
        {
          "ref": "1861, Report of the Commissioners Appointed to Inquire Into the Condition of Lights, Buoys and Beacons, page 65",
          "text": "but it was asserted by Mr. Faraday that the beneficial effect could not be maintained unless the oil was supplied more copiously than at present by the inefficient fountain lamp universally supplied by the Trinity Board to the 1st order, dioptric lights.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A lamp fed with oil from an elevated reservoir."
      ],
      "id": "en-fountain_lamp-en-noun-8q3rZ7ha",
      "links": [
        [
          "lamp",
          "lamp"
        ],
        [
          "oil",
          "oil"
        ],
        [
          "elevated",
          "elevated"
        ],
        [
          "reservoir",
          "reservoir"
        ]
      ],
      "raw_glosses": [
        "(historical) A lamp fed with oil from an elevated reservoir."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
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            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
        },
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          "_dis": "23 77",
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          "name": "English entries with topic categories using raw markup",
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          "_dis": "19 81",
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          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "topical",
          "langcode": "en",
          "name": "Light sources",
          "orig": "en:Light sources",
          "parents": [
            "Light",
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1989, Ron Whittaker, Video Field Production, page 349",
          "text": "A familiar application is the fountain lamp that has several hundred fibers spraying out of the top.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A lamp that consists of a large number of fiber optic tubes that mimic the spray of water from a fountain."
      ],
      "id": "en-fountain_lamp-en-noun-fmoQMO1W",
      "links": [
        [
          "fiber optic",
          "fiber optic"
        ]
      ]
    }
  ],
  "word": "fountain lamp"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Light sources"
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  "forms": [
    {
      "form": "fountain lamps",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
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      "args": {},
      "expansion": "fountain lamp (plural fountain lamps)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with historical senses",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1841 May 29, N. N. L., “Description of a plan for maintaining the oil of a lamp at a uniform level.”, in Mechanics' Magazine, number 929, page 408",
          "text": "The oil will be maintained at an uniform level in the burner of this lamp as perfectly as it is in the cocmmon fountain lamp, without being open to the objection against that lamp, of casting a shadow.",
          "type": "quotation"
        },
        {
          "ref": "1854, Charles Tomlinson, Cyclopædia of Useful Arts, Mechanical and Chemical, Manufactures, Mining, and Engineering, page 180",
          "text": "The flame generally used in reflectors is from an Argand fountain lamp, the wick of which is one inch in diameter.",
          "type": "quotation"
        },
        {
          "ref": "1861, Report of the Commissioners Appointed to Inquire Into the Condition of Lights, Buoys and Beacons, page 65",
          "text": "but it was asserted by Mr. Faraday that the beneficial effect could not be maintained unless the oil was supplied more copiously than at present by the inefficient fountain lamp universally supplied by the Trinity Board to the 1st order, dioptric lights.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A lamp fed with oil from an elevated reservoir."
      ],
      "links": [
        [
          "lamp",
          "lamp"
        ],
        [
          "oil",
          "oil"
        ],
        [
          "elevated",
          "elevated"
        ],
        [
          "reservoir",
          "reservoir"
        ]
      ],
      "raw_glosses": [
        "(historical) A lamp fed with oil from an elevated reservoir."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1989, Ron Whittaker, Video Field Production, page 349",
          "text": "A familiar application is the fountain lamp that has several hundred fibers spraying out of the top.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A lamp that consists of a large number of fiber optic tubes that mimic the spray of water from a fountain."
      ],
      "links": [
        [
          "fiber optic",
          "fiber optic"
        ]
      ]
    }
  ],
  "word": "fountain lamp"
}