OBSOLETE UNITS PACKAGE SYMBOL
As of version 9.0, unit functionality is built into Mathematica
is a unit of length.
- To use , you first need to load the Units Package using Needs["Units`"].
- is equivalent to approximately 20.1168 Meter (SI units).
- is equivalent to 66 Foot.
- Convert[n Chain, newunits] converts n Chain to a form involving units newunits.
- is typically abbreviated as ch.