"magic box" meaning in English

{
  "forms": [
    {
      "form": "magic boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "magic box (plural magic boxes)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Television",
          "orig": "en:Television",
          "parents": [
            "Broadcasting",
            "Mass media",
            "Media",
            "Telecommunications",
            "Culture",
            "Communication",
            "Technology",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1963, Scholastic Voice, volume 34, page 14",
          "text": "The viewer sits in front of the \"magic box,\" being entertained.",
          "type": "quotation"
        },
        {
          "ref": "2009, Marianne van den Boomen, Digital Material: Tracing New Media in Everyday Life and Technology, page 174",
          "text": "A television program is a magic act. […] It was his [Walter Cronkite's] ability to appear in the magic box that gave him the tremendous authority necessary to lay claim to the absolute truth.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Television."
      ],
      "id": "en-magic_box-en-noun-M7ekgZDL",
      "links": [
        [
          "Television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(informal, idiomatic) Television."
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
  "word": "magic box"
}

{
  "forms": [
    {
      "form": "magic boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "magic box (plural magic boxes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English idioms",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Television"
      ],
      "examples": [
        {
          "ref": "1963, Scholastic Voice, volume 34, page 14",
          "text": "The viewer sits in front of the \"magic box,\" being entertained.",
          "type": "quotation"
        },
        {
          "ref": "2009, Marianne van den Boomen, Digital Material: Tracing New Media in Everyday Life and Technology, page 174",
          "text": "A television program is a magic act. […] It was his [Walter Cronkite's] ability to appear in the magic box that gave him the tremendous authority necessary to lay claim to the absolute truth.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Television."
      ],
      "links": [
        [
          "Television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(informal, idiomatic) Television."
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
  "word": "magic box"
}