permeability

{
  "id": "NISTq72",
  "unitsml_id": "q:permeability",
  "name": "permeability",
  "names": [
    {
      "value": "permeability",
      "lang": "en"
    },
    {
      "value": "perméabilitté",
      "lang": "fr"
    }
  ],
  "short": "permeability",
  "type": "derived",
  "dimension": {
    "id": "NISTd46",
    "name": "permeability",
    "expression": "L·M·T-2·I-2",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 1
      },
      {
        "key": "mass",
        "symbol": "M",
        "power": 1
      },
      {
        "key": "time",
        "symbol": "T",
        "power": -2
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": -2
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu157",
      "name": "darcy",
      "symbol": "D"
    },
    {
      "id": "NISTu22.u1e-1/1",
      "name": "henry per meter",
      "symbol": "H/m"
    }
  ],
  "unit_count": 2,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq72"
    },
    {
      "type": "unitsml",
      "id": "q:permeability"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/quantities/PRME"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/ElectromagneticPermeability"
    }
  ]
}