"Branly effect" meaning in English

{
  "etymology_text": "Named after Édouard Branly, who discovered the effect on 24 November 1890.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An increase in electric conduction induced by radio waves, exploited in the coherer."
      ],
      "id": "en-Branly_effect-en-noun-sMzUHgyu",
      "links": [
        [
          "electric",
          "electric"
        ],
        [
          "conduction",
          "conduction"
        ],
        [
          "radio wave",
          "radio wave"
        ],
        [
          "coherer",
          "coherer"
        ]
      ],
      "synonyms": [
        {
          "word": "radioconduction"
        }
      ],
      "wikipedia": [
        "Édouard Branly"
      ]
    }
  ],
  "word": "Branly effect"
}

{
  "etymology_text": "Named after Édouard Branly, who discovered the effect on 24 November 1890.",
  "head_templates": [
    {
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        "2": "noun"
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      "expansion": "Branly effect",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
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      ],
      "glosses": [
        "An increase in electric conduction induced by radio waves, exploited in the coherer."
      ],
      "links": [
        [
          "electric",
          "electric"
        ],
        [
          "conduction",
          "conduction"
        ],
        [
          "radio wave",
          "radio wave"
        ],
        [
          "coherer",
          "coherer"
        ]
      ],
      "wikipedia": [
        "Édouard Branly"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "radioconduction"
    }
  ],
  "word": "Branly effect"
}