SEARCH Articles Figures Tables Experimental determination of spreading pressure in monolayers Langmuir balance Fatty acid monolayers Film pressure Langmuir monolayers pressure-area isotherms Mixed monolayers surface pressure Monolayer film pressure Monolayer pressure = surface tension difference Monolayer pressure area isotherms Monolayer surface pressure Monolayer surface pressure effect Monolayers surface pressure—area isotherm Pressure-Area Isotherms of Langmuirs Monolayers Two-Dimensional Phases Surface pressure monolayers Surface pressure-area monolayers spread