In general, it is apparent that the magnitude of the droplet deformation is constrained by the interfacial tension, represented by gamma.
12.
There are two main theories to explain the effect : the interfacial tension or'water bridge'theory, and the electrostatic theory.
13.
Interfacial tension of any liquid that gives a shape very close to a cylinder at steady state, can be estimated using this equation.
14.
This helps form emulsions by reducing the interfacial tension between the two phases, usually by acting as a surfactant and adsorbing to the interface.
15.
Dehydrons cause " epistructural tension ", that is, interfacial tension around the protein structure and thus promote protein protein interactions and protein ligand associations.
16.
Macroemulsions in latex paint are inherently unstable and phase separate, so surfactants are added to lower interfacial tension and stabilize polymer particles to prevent demulsification.
17.
On the one hand, a low density difference and low interfacial tension between the two aqueous phases facilitate comparatively fast mass transfer between the phases.
18.
Emulsifying agent ( lecithin ) used in mayonnaise are able to suspend oil droplets in water because it lowers the interfacial tension ? between oil and water.
19.
In the presence of lecithin, the interfacial tension ? is lower as now water molecules is not in contact with hydrocarbon molecules at the interface anymore.
20.
If the difference in densities between the two fluids is known, the surface tension or interfacial tension can be calculated by using the pendant drop method.