"Pockels effect" meaning in All languages combined

{
  "etymology_text": "Named after Friedrich Carl Alwin Pockels.",
  "forms": [
    {
      "form": "Pockels effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pockels effect (plural Pockels effects)",
      "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": "Optics",
          "orig": "en:Optics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An effect that changes or produces birefringence in an optical medium induced by electric field."
      ],
      "id": "en-Pockels_effect-en-noun-o19n4yJE",
      "links": [
        [
          "birefringence",
          "birefringence"
        ],
        [
          "optical",
          "optical"
        ],
        [
          "electric field",
          "electric field"
        ]
      ],
      "wikipedia": [
        "Friedrich Carl Alwin Pockels"
      ]
    }
  ],
  "word": "Pockels effect"
}

{
  "etymology_text": "Named after Friedrich Carl Alwin Pockels.",
  "forms": [
    {
      "form": "Pockels effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pockels effect (plural Pockels effects)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Optics"
      ],
      "glosses": [
        "An effect that changes or produces birefringence in an optical medium induced by electric field."
      ],
      "links": [
        [
          "birefringence",
          "birefringence"
        ],
        [
          "optical",
          "optical"
        ],
        [
          "electric field",
          "electric field"
        ]
      ],
      "wikipedia": [
        "Friedrich Carl Alwin Pockels"
      ]
    }
  ],
  "word": "Pockels effect"
}