International System of Units
in engineering, educational and science International System of Units well known as SI unit ,abbreviated SI from the French Le Système international d'unités,
By convention physical quantities are organized in a system of dimensions.
Each of the seven base quantities used in the SI is regarded as having its own dimension, which is symbolically represented by a single sans serif roman capital letter. look at picture below, picture below shown SI base unit with the dimension
Dimensionless derived units
The following SI units are actually dimensionless ratios, formed by dividing two identical SI units.
Derived units with special names
Base units can be put together to derive units of measurement for other quantities, picture follow shown derived unit with special names in SI
click the picture to enlarge
By convention physical quantities are organized in a system of dimensions.
Each of the seven base quantities used in the SI is regarded as having its own dimension, which is symbolically represented by a single sans serif roman capital letter. look at picture below, picture below shown SI base unit with the dimension
Dimensionless derived units
The following SI units are actually dimensionless ratios, formed by dividing two identical SI units.
Derived units with special names
Base units can be put together to derive units of measurement for other quantities, picture follow shown derived unit with special names in SI
click the picture to enlarge
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