velocity

{
  "id": "NISTd11",
  "unitsml_id": "d:velocity",
  "name": "velocity",
  "names": [
    {
      "value": "velocity",
      "lang": "en"
    }
  ],
  "expression": "L·T-1",
  "dimensionless": false,
  "components": [
    {
      "key": "length",
      "symbol": "L",
      "power": 1
    },
    {
      "key": "time",
      "symbol": "T",
      "power": -1
    }
  ],
  "quantities": [
    {
      "id": "NISTq107",
      "name": "speed of propagation of waves"
    },
    {
      "id": "NISTq116",
      "name": "phase velocity"
    },
    {
      "id": "NISTq117",
      "name": "group velocity"
    },
    {
      "id": "NISTq12",
      "name": "velocity"
    },
    {
      "id": "NISTq57",
      "name": "angular velocity"
    }
  ],
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTd11"
    },
    {
      "type": "unitsml",
      "id": "d:velocity"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0"
    }
  ]
}