OBSOLETE UNITS PACKAGE SYMBOL
As of version 9.0, unit functionality is built into Mathematica
is a unit of luminance (photometric brightness).
- To use , you first need to load the Units Package using Needs["Units`"].
- is equivalent to Candela/(Meter2) (SI units).
- Convert[n Nit, newunits] converts n Nit to a form involving units newunits.