ratio quantity

{
  "id": "NISTd80",
  "unitsml_id": "d:ratio_quantity",
  "name": "ratio quantity",
  "names": [
    {
      "value": "ratio quantity",
      "lang": "en"
    }
  ],
  "expression": "1",
  "dimensionless": true,
  "components": [],
  "quantities": [
    {
      "id": "NISTq111",
      "name": "rotation"
    },
    {
      "id": "NISTq125",
      "name": "relative mass density"
    },
    {
      "id": "NISTq136",
      "name": "linear strain"
    },
    {
      "id": "NISTq137",
      "name": "shear strain"
    },
    {
      "id": "NISTq138",
      "name": "volume strain"
    },
    {
      "id": "NISTq140",
      "name": "Poisson number"
    },
    {
      "id": "NISTq147",
      "name": "dynamic friction factor"
    },
    {
      "id": "NISTq188",
      "name": "nil"
    },
    {
      "id": "NISTq199",
      "name": "relative humidity"
    },
    {
      "id": "NISTq93",
      "name": "refractive index"
    },
    {
      "id": "NISTq94",
      "name": "relative permeability"
    }
  ],
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTd80"
    },
    {
      "type": "unitsml",
      "id": "d:ratio_quantity"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T0D0"
    }
  ]
}