"knife-edge effect" meaning in All languages combined

{
  "forms": [
    {
      "form": "knife-edge effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "knife-edge effect"
      },
      "expansion": "knife-edge effect (plural knife-edge effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Quantum mechanics",
          "orig": "en:Quantum mechanics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A truncation of a portion of the incident radiation that strikes a sharp well-defined obstacle."
      ],
      "id": "en-knife-edge_effect-en-noun-WJSGdiNP",
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "truncation",
          "truncation"
        ],
        [
          "incident",
          "incident"
        ],
        [
          "radiation",
          "radiation"
        ],
        [
          "well-defined",
          "well-defined"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) A truncation of a portion of the incident radiation that strikes a sharp well-defined obstacle."
      ]
    }
  ],
  "word": "knife-edge effect"
}

{
  "forms": [
    {
      "form": "knife-edge effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "knife-edge effect"
      },
      "expansion": "knife-edge effect (plural knife-edge effects)",
      "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",
        "English terms with redundant head parameter",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Quantum mechanics"
      ],
      "glosses": [
        "A truncation of a portion of the incident radiation that strikes a sharp well-defined obstacle."
      ],
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "truncation",
          "truncation"
        ],
        [
          "incident",
          "incident"
        ],
        [
          "radiation",
          "radiation"
        ],
        [
          "well-defined",
          "well-defined"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) A truncation of a portion of the incident radiation that strikes a sharp well-defined obstacle."
      ]
    }
  ],
  "word": "knife-edge effect"
}