"Rayleigh-Jeans law" meaning in All languages combined

{
  "etymology_text": "Named after John William Strutt, 3rd Baron Rayleigh, and Sir James Jeans.",
  "forms": [
    {
      "form": "the Rayleigh-Jeans law",
      "tags": [
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  ],
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      "expansion": "the Rayleigh-Jeans law",
      "name": "en-prop"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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          "name": "English entries with incorrect language header",
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      "glosses": [
        "An approximation to the spectral radiance of electromagnetic radiation as a function of wavelength from a black body at a given temperature through classical arguments."
      ],
      "id": "en-Rayleigh-Jeans_law-en-name-od~~qUQk",
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          "physics",
          "physics"
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      ],
      "raw_glosses": [
        "(physics) An approximation to the spectral radiance of electromagnetic radiation as a function of wavelength from a black body at a given temperature through classical arguments."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Rayleigh-Jeans law"
}

{
  "etymology_text": "Named after John William Strutt, 3rd Baron Rayleigh, and Sir James Jeans.",
  "forms": [
    {
      "form": "the Rayleigh-Jeans law",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
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      "expansion": "the Rayleigh-Jeans law",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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      "glosses": [
        "An approximation to the spectral radiance of electromagnetic radiation as a function of wavelength from a black body at a given temperature through classical arguments."
      ],
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          "physics"
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      ],
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        "(physics) An approximation to the spectral radiance of electromagnetic radiation as a function of wavelength from a black body at a given temperature through classical arguments."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Rayleigh-Jeans law"
}