coulomb, C (unit)

{
    "$id": "https://schemas.optimade.org/defs/v1.2/units/si/1983/named/coulomb",
    "$schema": "https://schemas.optimade.org/meta/v1.2/optimade/physical_unit_definition.json",
    "title": "coulomb",
    "symbol": "C",
    "display-symbol": "C",
    "description": "A derived SI unit for electric charge equal to s\u00b7A in the 1983 SI base units.\n\n\"The coulomb is the amount of electricity transported in one second by a current of one ampere.\" [9th CGPM meeting in 1946]\n\nThe coulomb was defined at the 9th CGPM Meeting in 1946, included in SI at the 11th CGPM meeting in 1960, resolution 12, implicitly redefined via the redefinition of the second at the 13th CGPM Meeting in 1967, resolution 1, and again implicitly redefined via the redefinition of the metre at the 17th CGPM Meeting in 1983, resolution 1.",
    "resources": [
        {
            "relation": "Definition at the 9th CGPM meeting (1948)",
            "resource-id": "https://www.bipm.org/en/committees/cg/cgpm/9-1948"
        },
        {
            "relation": "Definition and establishment of the SI unit system at the 11th CGPM meeting (1960), resolution 12.",
            "resource-id": "https://www.bipm.org/en/committees/cg/cgpm/11-1960/resolution-12"
        },
        {
            "relation": "Redefinition of the second in the 13th CGPM Meeting (1967), resolution 1",
            "resource-id": "https://www.bipm.org/en/committees/cg/cgpm/13-1967/resolution-1"
        },
        {
            "relation": "Wikipedia article describing the unit",
            "resource-id": "https://en.wikipedia.org/wiki/Coulomb"
        }
    ],
    "defining-relation": {
        "base-units": [
            {
                "symbol": "s",
                "id": "https://schemas.optimade.org/defs/v1.2/units/si/1967/base/second"
            },
            {
                "symbol": "A",
                "id": "https://schemas.optimade.org/defs/v1.2/units/si/1983/base/ampere"
            }
        ],
        "base-units-expression": "A*s"
    },
    "standard": {
        "name": "si",
        "year": 1983,
        "category": "named",
        "symbol": "C"
    },
    "x-optimade-definition": {
        "label": "coulomb_si_1983_named",
        "kind": "unit",
        "format": "1.2",
        "version": "1.2.0",
        "name": "coulomb"
    }
}