Buffon's needle problem in English

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{
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      "expansion": "Buffon's needle problem",
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        "An experiment that determines the probability that a needle, when dropped, will lie across a line between two parallel strips of wood, each of the same width; often used to estimate π."
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        [
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        [
          "needle",
          "needle"
        ],
        [
          "drop",
          "drop"
        ],
        [
          "lie",
          "lie"
        ],
        [
          "line",
          "line"
        ],
        [
          "parallel",
          "parallel"
        ],
        [
          "strip",
          "strip"
        ],
        [
          "wood",
          "wood"
        ],
        [
          "width",
          "width"
        ],
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          "π",
          "π"
        ]
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        "(mathematics, probability theory) An experiment that determines the probability that a needle, when dropped, will lie across a line between two parallel strips of wood, each of the same width; often used to estimate π."
      ],
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        "mathematics",
        "probability-theory",
        "sciences"
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  ],
  "word": "Buffon's needle problem"
}

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{
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      "args": {},
      "expansion": "Buffon's needle problem",
      "name": "en-proper noun"
    }
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  "pos": "name",
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        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
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        "An experiment that determines the probability that a needle, when dropped, will lie across a line between two parallel strips of wood, each of the same width; often used to estimate π."
      ],
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        [
          "mathematics",
          "mathematics"
        ],
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          "needle"
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          "drop"
        ],
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          "line",
          "line"
        ],
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          "parallel",
          "parallel"
        ],
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          "strip",
          "strip"
        ],
        [
          "wood",
          "wood"
        ],
        [
          "width",
          "width"
        ],
        [
          "π",
          "π"
        ]
      ],
      "raw_glosses": [
        "(mathematics, probability theory) An experiment that determines the probability that a needle, when dropped, will lie across a line between two parallel strips of wood, each of the same width; often used to estimate π."
      ],
      "topics": [
        "mathematics",
        "probability-theory",
        "sciences"
      ]
    }
  ],
  "word": "Buffon's needle problem"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-05-29 from the enwiktionary dump dated 2025-05-20 using wiktextract (e937b02 and f1c2b61). 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.

"Buffon's needle problem" meaning in English

Proper name