id being APB, and the forces actingbeing— 1°. molecular forces between particle and particle of the liquid, 2°. molecular forcesbetween the envelopeand the liquid, 3°. Any assignedsystem of externalforce. Let m, m denote in-definitely small ele-ments of mass of theliquid at a distance r,and assume… … m H-F{r). (2) The value of r in (i) must be < e, otherwise the forcebetween the elements of mass would be zero ; and r in (2)must be < (, the radius of molecular activity for the solidand the fluid. The virtual work of the force (i) is —mmf{r)clr. Nowif, as in Ait. 69, we put j F{r)dr =…
Hydrostatics · Hydrodynamics
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
