2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83880We show that the definition of an energy current for non-relativistic systems with action-at-a-distance is possible if the interaction respects Gausses law, i.e. if it is Coulomb-like. The energy current can transport kinetic and mass (excitation) energy but not potential energy.HTMLGeneral PhysicsOn the Nature of the Energy Current in Many-Particle Systemstext