SI

Definition : Système International d‘unités French [International System of Units]
Category : Academic & Science » Units
Country/Region : Worldwide Worldwide
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What does SI mean?

International System of Units (French: Système International d’unités, SI) is the international standard for measurement. SI is a system of measurement based on 7 base units:
metre (length)
kilogram(mass)
second (time)
ampere (electric current)
kelvin (temperature),
mole (amount of substance)
candela (luminous intensity)

The system also defines a set of prefixes to the unit names and unit symbols that may be used when specifying multiples and fractions of the units and specifies names for 22 derived units.

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[Society of Jesus]
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