User Guide

To construct an element (or isotope) property, use the Element command.
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Value
To obtain the value of a ScientificConstants object, use the evalf command.
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Note: The value returned depends on the current system of units. For inform-
ation on controlling the system of units, see Changing the Current System
of Units (page 103).
Units
To obtain the units for a ScientificConstants object, use the GetUnit com-
mand.
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3.5 Units, Scientific Constants, and Uncertainty • 109