IEVref: | 112-01-22 | ID: | |

Language: | en | Status: Standard | |

Term: | coherent system of units | ||

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Definition: | system of units, based on a given system of quantities, in which the unit of measurement for each derived quantity is a coherent derived unit
NOTE 1 – A system of units can be coherent only with respect to a system of quantities and the adopted base units. NOTE 2 – For a coherent system of units, numerical value equations have the same form, including numerical factors, as the corresponding quantity equations. NOTE 3 – An example of coherent system of units is the set of coherent SI units with the relations between them. | ||

Publication date: | 2010-01 | ||

Source | ISO/IEC GUIDE 99:2007 1.14 | ||

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