"Metcalfe's law" meaning in All languages combined

{
  "etymology_text": "From Robert Metcalfe, American technology pioneer.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Metcalfe's law",
      "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": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
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          "source": "w"
        }
      ],
      "glosses": [
        "The law that states that the usefulness of a telecommunications network is proportional to the square of the number of its users"
      ],
      "id": "en-Metcalfe's_law-en-name-H7AOx1I0",
      "links": [
        [
          "usefulness",
          "usefulness"
        ],
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "network",
          "network"
        ],
        [
          "proportional",
          "proportional"
        ],
        [
          "square",
          "square"
        ],
        [
          "user",
          "user"
        ]
      ],
      "wikipedia": [
        "Metcalfe's law"
      ]
    }
  ],
  "word": "Metcalfe's law"
}

{
  "etymology_text": "From Robert Metcalfe, American technology pioneer.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Metcalfe's law",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns"
      ],
      "glosses": [
        "The law that states that the usefulness of a telecommunications network is proportional to the square of the number of its users"
      ],
      "links": [
        [
          "usefulness",
          "usefulness"
        ],
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "network",
          "network"
        ],
        [
          "proportional",
          "proportional"
        ],
        [
          "square",
          "square"
        ],
        [
          "user",
          "user"
        ]
      ],
      "wikipedia": [
        "Metcalfe's law"
      ]
    }
  ],
  "word": "Metcalfe's law"
}