Viscous timescale
= Viscous timescale
{title2=$t_\nu$}
The viscous timescale is the radial diffusion time $t_\nu\sim R^2/\nu$ associated with a kinematic viscosity $\nu$ on length scale $R$.
= Viscous timescale
{title2=$t_\nu$}
The viscous timescale is the radial diffusion time $t_\nu\sim R^2/\nu$ associated with a kinematic viscosity $\nu$ on length scale $R$.