"Np" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Convention internationale des unités de mesure",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de la chimie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole chimique du nipponium."
      ],
      "id": "fr-Np-conv-symbol-ihofShfZ",
      "tags": [
        "obsolete"
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Convention internationale des unités de mesure",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Symboles des éléments chimiques",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole chimique du neptunium."
      ],
      "id": "fr-Np-conv-symbol-uEgLMIvs",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Convention internationale des unités de mesure",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 3",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de la métrologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole du néper."
      ],
      "id": "fr-Np-conv-symbol-ijbZJEzx",
      "tags": [
        "error-lua-exec"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "categories": [
    "Convention internationale des unités de mesure",
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de la chimie"
      ],
      "glosses": [
        "Symbole chimique du nipponium."
      ],
      "tags": [
        "obsolete"
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "categories": [
    "Convention internationale des unités de mesure",
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        "Symboles des éléments chimiques"
      ],
      "glosses": [
        "Symbole chimique du neptunium."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "categories": [
    "Convention internationale des unités de mesure",
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 3",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de la métrologie"
      ],
      "glosses": [
        "Symbole du néper."
      ],
      "tags": [
        "error-lua-exec"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Np"
}

{
  "called_from": "luaexec/683",
  "msg": "LUA error in #invoke('exemples', 'formatExample') parent ('Modèle:exemple', {'lang': 'conv', \"Un néper correspond à un rapport ''e'' de deux grandeurs de champ. On vérifie que 1 dB\": \"0,115 '''Np''' et 1 '''Np''' = 8,69 dB.\", 'source': \"Mario Rossi, ''Traité d’Électricité'' : vol. 21 : ''Électroacoustique'', PPUR Presses polytechniques, 1986, p. 32\"})",
  "path": [
    "Np",
    "exemple",
    "#invoke",
    "#invoke"
  ],
  "section": "Conventions internationales",
  "subsection": "Symbole 3",
  "title": "Np",
  "trace": "[string \"exemples\"]:109: Paramètre « Un néper correspond à un rapport ''e'' de deux grandeurs de champ. On vérifie que 1 dB » inconnu"
}