"Schuler pendulum" meaning in English

{
  "etymology_text": "From Max Schuler, German physicist.",
  "forms": [
    {
      "form": "Schuler pendulums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schuler pendulum (plural Schuler pendulums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any pendulum having a period equal to that of a hypothetical pendulum whose length is equal to the Earth's radius (84.4 minutes); its arm will remain locally vertical when the pivot is moved and is therefore the basis of navigational instruments"
      ],
      "id": "en-Schuler_pendulum-en-noun-cM3qjQ~c",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "period",
          "period"
        ],
        [
          "hypothetical",
          "hypothetical"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "radius",
          "radius"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "pivot",
          "pivot"
        ],
        [
          "navigational",
          "navigational"
        ],
        [
          "instrument",
          "instrument"
        ]
      ],
      "raw_glosses": [
        "(physics) Any pendulum having a period equal to that of a hypothetical pendulum whose length is equal to the Earth's radius (84.4 minutes); its arm will remain locally vertical when the pivot is moved and is therefore the basis of navigational instruments"
      ],
      "related": [
        {
          "word": "Schuler period"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Schuler pendulum"
}

{
  "etymology_text": "From Max Schuler, German physicist.",
  "forms": [
    {
      "form": "Schuler pendulums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schuler pendulum (plural Schuler pendulums)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Schuler period"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Physics"
      ],
      "glosses": [
        "Any pendulum having a period equal to that of a hypothetical pendulum whose length is equal to the Earth's radius (84.4 minutes); its arm will remain locally vertical when the pivot is moved and is therefore the basis of navigational instruments"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "period",
          "period"
        ],
        [
          "hypothetical",
          "hypothetical"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "radius",
          "radius"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "pivot",
          "pivot"
        ],
        [
          "navigational",
          "navigational"
        ],
        [
          "instrument",
          "instrument"
        ]
      ],
      "raw_glosses": [
        "(physics) Any pendulum having a period equal to that of a hypothetical pendulum whose length is equal to the Earth's radius (84.4 minutes); its arm will remain locally vertical when the pivot is moved and is therefore the basis of navigational instruments"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Schuler pendulum"
}