{"pid":"https://si-digital-framework.org/SI/units/radian","unitId":"radian","label":"radian","symbol":"rad","unitType":"Named SI derived unit","unitTypeId":"https://si-digital-framework.org/SI#SISpecialNamedUnit","definingResolution":"CGPM11-Res12","eventName":"11th meeting of the CGPM","eventDate":"1960-10-20","resolutionLink":"https://doi.org/10.59161/cgpm1960res12e","hasPreviousDefinition":false,"resNbr":"12","resolutionBody":"CGPM","resolutionType":"Resolution","prefixRestriction":false,"unitQuantities":[{"code":"ANGP","label":"plane angle"}],"strExpressionInBaseSIUnits":"m . m^-1"}