Mho â§ \[Mho]
Alias: mho. Letter-like form. Used to denote the inverse ohm unit of conductance. "Mho" is "ohm" spelled backwards. Occasionally called "agemo" in pure mathematics. Used to denote characteristic subgroups, and in set theory to denote functions of sets with special properties. See The Mathematica Book: Section 3.10.3. See also: \[CapitalOmega].