"scale height" meaning in English

{
  "forms": [
    {
      "form": "scale heights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scale height (plural scale heights)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sciences",
          "orig": "en:Sciences",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The distance over which a quantity changes by a factor of e (the base of natural logarithms)"
      ],
      "id": "en-scale_height-en-noun-0RQiJugM",
      "links": [
        [
          "sciences",
          "sciences"
        ],
        [
          "distance",
          "distance"
        ],
        [
          "quantity",
          "quantity"
        ],
        [
          "e",
          "e"
        ]
      ],
      "raw_glosses": [
        "(sciences) The distance over which a quantity changes by a factor of e (the base of natural logarithms)"
      ],
      "topics": [
        "sciences"
      ],
      "wikipedia": [
        "scale height"
      ]
    }
  ],
  "word": "scale height"
}

{
  "forms": [
    {
      "form": "scale heights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scale height (plural scale heights)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Sciences"
      ],
      "glosses": [
        "The distance over which a quantity changes by a factor of e (the base of natural logarithms)"
      ],
      "links": [
        [
          "sciences",
          "sciences"
        ],
        [
          "distance",
          "distance"
        ],
        [
          "quantity",
          "quantity"
        ],
        [
          "e",
          "e"
        ]
      ],
      "raw_glosses": [
        "(sciences) The distance over which a quantity changes by a factor of e (the base of natural logarithms)"
      ],
      "topics": [
        "sciences"
      ],
      "wikipedia": [
        "scale height"
      ]
    }
  ],
  "word": "scale height"
}