"Petkau effect" meaning in All languages combined

{
  "etymology_text": "Named after Abram Petkau.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Petkau effect",
      "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": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Radioactivity",
          "orig": "en:Radioactivity",
          "parents": [
            "Nuclear physics",
            "Radiation",
            "Physics",
            "Quantum mechanics",
            "Energy",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An early counterexample to linear-effect assumptions usually made about radiation exposure."
      ],
      "id": "en-Petkau_effect-en-noun-ccmQuG-F",
      "links": [
        [
          "counterexample",
          "counterexample"
        ],
        [
          "linear",
          "linear"
        ],
        [
          "radiation",
          "radiation"
        ]
      ],
      "raw_glosses": [
        "(uncommon) An early counterexample to linear-effect assumptions usually made about radiation exposure."
      ],
      "tags": [
        "uncommon"
      ]
    }
  ],
  "word": "Petkau effect"
}

{
  "etymology_text": "Named after Abram Petkau.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Petkau effect",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms with uncommon senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Biology",
        "en:Radioactivity"
      ],
      "glosses": [
        "An early counterexample to linear-effect assumptions usually made about radiation exposure."
      ],
      "links": [
        [
          "counterexample",
          "counterexample"
        ],
        [
          "linear",
          "linear"
        ],
        [
          "radiation",
          "radiation"
        ]
      ],
      "raw_glosses": [
        "(uncommon) An early counterexample to linear-effect assumptions usually made about radiation exposure."
      ],
      "tags": [
        "uncommon"
      ]
    }
  ],
  "word": "Petkau effect"
}