Before revision: File:Surfactant.jpg Figure 1: Surfactant molecules arranged on an air–water interface For very small concentrations, far from the surface density compatible with the collapse of the monolayer (which leads to polylayers structures) the surfactant molecules execute a random motion on the water–air interface.
After revision: upright=1.75| Figure 1: Surfactant molecules arranged on an air–water interface For very small concentrations, far from the surface density compatible with the collapse of the monolayer (which leads to polylayers structures) the surfactant molecules execute a random motion on the water–air interface.