2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87986We show the presence of an electromagnetic field can cause a gravitational Meissner effect and, as a result, a gravitational shielding. With this aim in view we must first unveil the following problems : generalized Maxwell equations, generalized London equations, generalized Meissner effect, generalized shielding, etc.10 pagesGeneral Physicstext