Kind-of-quantity of dimension one
| Synonym | Dimensionless kind-of-quantity |
|---|---|
| Definition by words |
Quantity for which all the exponents of the factors corresponding to the base quantities in its quantity dimension are zero |
| Descriptions |
The measurement units and values of quantities of dimension one are numbers, but such quantities convey more information than a number. Some quantities of dimension one are defined as kind-of-quantity divided by the same kind-of-quantity The mathematical equation is: Examples are: mass fraction, substance ratio Other kinds-of-quantity of dimension one that may not be defined as above is Numbers of entities. |
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