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A coherent system of units is a system of units of measurement used to express physical quantities that are defined in such a way that the equations relating the numerical values expressed in the units of the system have exactly the same form, including numerical factors, as the corresponding equations directly relating the quantities. It is a system in which every quantity has a unique unit, or one that does not use conversion factors.
Read the full article →Not who you're looking for? Others named coherence: ideal property of waves that enables stationary (i.e. tempor · criterion for evaluating rules for fair division · 2013 film by James Ward Byrkit · in linguistics, what makes a text semantically meaningful