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SI supplementary unit

 

 
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SI supplementary unit
 
 
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Until 1995, SIFacts About Si

Si, si, or SI may stand for:...
 (International System of Units) supplementary units were:


QuantitySymbolName of SI supplementary unitSymbol for SI unit
angle?radianRadian

The radian is a unit of plane angle....
rad
solid angleOsteradianSteradian

The steradian is the SI unit of solid angle....
sr


As of October 1995, the category of "supplementary units" has been abolished from the SI system of measurement, and the radian and the steradian are now considered SI derived unitSI derived unit

SI derived units are part of the SI system of measurement units and are derived from the seven SI base units....
s.

See also

  • SI derived unitSI derived unit

    SI derived units are part of the SI system of measurement units and are derived from the seven SI base units....