{"pid":"https://si-digital-framework.org/SI/units/steradian","unitId":"steradian","label":"steradian","symbol":"sr","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":"ANGS","label":"solid angle"}],"strExpressionInBaseSIUnits":"m^2 . m^-2"}