2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34645After a preliminary discussion of the relevance of the field nature of gravitation interaction, both for the fundamental interaction of particles and the topology of space time, a method is proposed to produce and detect a dynamical gravitational field, allowing the determination of the order of magnitude of its propagation velocity.plain Tex, 18 pagesGeneral Relativity and Quantum CosmologyOn the gravitational field (A suggestion about a possible experimental research)text