Airy isostasy
= Airy isostasy
{c}
{title2=$b=\rho_ch/(\rho_m-\rho_c)$}
A local compensation model with approximately fixed crustal <density> and variable crustal thickness. A height $h$ is supported by a crustal root $b=\rho_c h/(\rho_m-\rho_c)$ in a simple constant-density, air-loaded column model.