2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/225248We examine the time variation of a previously-uninvestigated fundamental dimensionless constant. Constraints are placed on this time variation using historical measurements. A model is presented for the time variation, and it is shown to lead to an accelerated expansion for the universe. Directions for future research are discussed.2 pages, 2 figures, 1 tableCosmology and Nongalactic Astrophysicstext