2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166061The cosmological models in the frame of the Newtonian and general relativistic treatments are considered. The centrifugal forces acting between particles rotating randomly around each other are shown to be able to reverse gravitational collapse.4 pages, 1 PDF file, converted from Word fileGeneral Physicstext