"E.g. length per length stated as mm/m, volume per volume as ml/l etc." . "Recorded" . "DIMENSIONLESS PROPERTY" . "There is no requirement that the dimensionless property is expressed using the same scales for all involved dimensions. For dimensionless scales, see \"dimensionless scale\"." . "u20683" . "2005.11.28" . . "DIMENSIONLESS PROPERTY" . "RDS17234457" . "A ratio that is a proportion between two rateable dimensions." .