van Oss-Chaudhury-Good method (SFE model)
The van Oss-Chaudhury-Good method splits surface energy into Lifshitz-van der Waals, acid and base parts from three contact angles. Formula and example.
Young-Laplace equation
The Young-Laplace equation links the pressure jump across a curved liquid surface to its surface tension and curvature. Formula, Bond number and examples.