"Arnold's cat map" meaning in All languages combined

{
  "etymology_text": "Named after Vladimir Arnold, who demonstrated its effects in the 1960s using an image of a cat.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Arnold's cat map",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A chaotic map from the torus into itself."
      ],
      "id": "en-Arnold's_cat_map-en-name-pT214EE~",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "chaotic",
          "chaotic"
        ],
        [
          "torus",
          "torus"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A chaotic map from the torus into itself."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Arnold's cat map"
      ]
    }
  ],
  "word": "Arnold's cat map"
}

{
  "etymology_text": "Named after Vladimir Arnold, who demonstrated its effects in the 1960s using an image of a cat.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Arnold's cat map",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Mathematics"
      ],
      "glosses": [
        "A chaotic map from the torus into itself."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "chaotic",
          "chaotic"
        ],
        [
          "torus",
          "torus"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A chaotic map from the torus into itself."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Arnold's cat map"
      ]
    }
  ],
  "word": "Arnold's cat map"
}