Metric system

The

ystem of

developed in France in the 1790s and now used worldwide.

The

of that system, Système International d'Unités (International System of Units), or SI that is

d on the

of the meter/metre, the

, the second, the

, the

, the

, and the candela.

Any

of that system, that was not

as SI, such as cgs.