2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/91560We propose a new picture, which we call the {\it moving picture}, in quantum mechanics. The Schrödinger equation in this picture is derived and its solution is examined. We also investigate the close relationship between the moving picture and the Hamilton-Jacobi theory in classical mechanics.Quantum Physicstext