SEARCH Articles Figures Tables Direct theories (Girifalco-Good and Neumann) Equation Girifalco-Good Equation Girifalco-Good-Fowkes Equation Girifalco-Good-Fowkes-Young Girifalco Girifalco-Good parameter Good and Girifalco Approach Good-Girifalco approach Good-Girifalco theory Good/Girifalco interaction parameter Interfacial tension Girifalco-Good theory Surface tension Girifalco-Good equation Surface tension Girifalco-Good-Fowkes equation