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Bookmark or Share- SI base unit - WikipediaThe SI base units are the standard units of measurement defined by the International System of Units (SI) for the seven base quantities of what is now known as the International System of Quantities: they are notably a basic set from which all other SI units can be derived.
- The SI - BIPMThe recommended practical system of units of measurement is the International System of Units ( Système International d'Unités ), with the international abbreviation SI. From 20 May 2019 all SI units are defined in terms of constants that describe the natural world.
- International System of Units - Simple English Wikipedia, the ...The International System of Units is a system of measurement based on 7 base units: the metre (length), kilogram (mass), second (time), ampere (electric current), kelvin (temperature), mole (quantity), and candela (brightness). These base units can be used in combination with each other.
- International System of Units - WikipediaThe International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric system and the world's most widely used system of measurement.
- International System of Units | Measurement, Conversion ...International System of Units (SI), international decimal system of weights and measures derived from and extending the metric system of units. SI has seven basic units, from which others are derived: the second, the meter, the kilogram, the ampere, the kelvin, the mole, and the candela.
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