I assume as well that the involuntarily mobile will tend to be worse off than the involuntarily immobile.
We finally note here that if surfactants are present, the interface will be tangentially immobile independently of the viscosity ratio.
An immobile ion approximation was assumed in this paper in contrast to our model.
Blebbing cells were also observed, but these were mainly immobile.
In all these theoretical investigations, the ions were treated as an immobile charge-neutralizing background.
This presents a surface consisting of densely packed, immobile particles of angular shape, in the size range 100-200 pm.
The latter are supposed to be immobile, since we are considering surface wave phenomena on time scales much shorter than the nanoparticle plasma period.
And both were unsuccessful because the existing authorities were repressive, politically immobile, and irresponsive to public demands.
