2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/4532Using a criterion proposed by Salpeter,and standard solid state physics,we have determined the Debye temperature of a solid in equilibrium with the electron gas surrounding it.The results obtained can have implications in studies of the interstellar medium.plain LaTeX,9 pages,no figuresAstrophysicsThe plasma-solid transition:some implications in astrophysicstext