A system of physical units in which the fundamental quantities are length, time, mass, electric current, temperature, luminous intensity, and amount of substance, and the corresponding units are the meter, second, kilogram, ampere, kelvin, candela, and mole. The system has been given official status and recommended for universal use by the General Conference on Weights and Measures.
SI Units,Systeme International d'Unites,SI Unit,Unit, SI,Units, SI
D009626
Terminology as Topic
Works about the terms, expressions, designations, or symbols used in a particular science, discipline, or specialized subject area.
Etymology,Nomenclature as Topic,Etymologies
D014894
Weights and Measures
Measuring and weighing systems and processes.
Measures,Scales,Weights,Measure,Measures and Weights