Figure 10
From: The role of a second diffusing component on the Gill–Rees stability problem

The variation of \(a_{c}\) versus \(H\) for different values of \(R_{S}\) relative to the cases (a) \(\gamma = 10\), (b) \(\gamma = 1\), (c) \(\gamma = 0.1\) and (d) \(\gamma = 0.01\) when \(Le = 2\).