2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85756It is shown that the justification of the Boltzman H-theorem needs more than just the assumption of molecular chaos and the picture of time irreversibility related to it should be reinvestigated.7 pages, 3 figures, changes in languageClassical PhysicsFluid DynamicsBoltzmann's H-theorem and time irreversibilitytext