"quarter-wave plate" meaning in English

See quarter-wave plate in All languages combined, or Wiktionary

Noun

Forms: quarter-wave plates [plural]
Head templates: {{en-noun}} quarter-wave plate (plural quarter-wave plates)
  1. (physics) A sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light. Categories (topical): Physics
    Sense id: en-quarter-wave_plate-en-noun-f2pcqx4F Categories (other): English entries with incorrect language header Topics: natural-sciences, physical-sciences, physics

Inflected forms

Download JSON data for quarter-wave plate meaning in English (1.6kB)

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    {
      "form": "quarter-wave plates",
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      "expansion": "quarter-wave plate (plural quarter-wave plates)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "langcode": "en",
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          "orig": "en:Physics",
          "parents": [
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          "source": "w"
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      ],
      "glosses": [
        "A sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light."
      ],
      "id": "en-quarter-wave_plate-en-noun-f2pcqx4F",
      "links": [
        [
          "physics",
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        [
          "sheet",
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        ],
        [
          "birefringent",
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        ],
        [
          "light",
          "light"
        ],
        [
          "refractive index",
          "refractive index"
        ],
        [
          "phase",
          "phase"
        ],
        [
          "linearly polarized",
          "linearly polarized"
        ],
        [
          "circularly polarized",
          "circularly polarized"
        ]
      ],
      "raw_glosses": [
        "(physics) A sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "quarter-wave plate"
}
{
  "forms": [
    {
      "form": "quarter-wave plates",
      "tags": [
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      ]
    }
  ],
  "head_templates": [
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Physics"
      ],
      "glosses": [
        "A sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "sheet",
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          "birefringent"
        ],
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        ],
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          "refractive index",
          "refractive index"
        ],
        [
          "phase",
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        ],
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          "linearly polarized"
        ],
        [
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          "circularly polarized"
        ]
      ],
      "raw_glosses": [
        "(physics) A sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "quarter-wave plate"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-05 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.