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A coherent system of units is a system of units of measurement used to express physical quantities, that does not use conversion factors in the definitions of its derived units.: 12 : para. 1.12
History & Measurement
Explore the main themes, entities and connections around Coherence (units of measurement). Start with the topic map, then use the sections below for research and deeper semantic analysis.
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units derived system unit coherent si quantities base coherence one factors numerical equation different quantity factor energy kg km measure
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