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docs: linear algebra examples added to the "quantity value" in glossary
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@@ -168,7 +168,15 @@ ISO 80000 [1]_ definitions
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value of a quantity
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value of a quantity
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value
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value
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- Number and reference together expressing magnitude of a `quantity`.
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- Number and reference together expressing magnitude of a `quantity`.
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- The number can be complex.
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- A quantity value can be presented in more than one way.
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- A quantity value can be presented in more than one way.
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- In the case of vector or tensor quantities, each component has a quantity value.
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- For example, force acting on a given particle, e.g. in Cartesian components
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:math:`(F_x; F_y; F_z) = (−31,5; 43,2; 17,0) N`, where
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:math:`(−31,5; 43,2; 17,0)` is a numerical-value vector and :math:`N` (newton)
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is the unit, or :math:`(F_x; F_y; F_z) = (−31,5 N; 43,2 N; 17,0 N)`
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where each component is a quantity.
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Other definitions
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Other definitions
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