Binary hard-sphere mixtures
From a theoretical point of view, one of the simplest mixtures amenable to study is that of binary hard spheres. In other words, of the two components one component has a diameter Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \sigma_1} and the other component has a diameter Failed to parse (Conversion error. Server ("https://wikimedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle \sigma _{2}} .