2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35985Solutions of Einstein's equations are discussed in which the ``gravitational force" is balanced by an electrical force, and which can serve as models for the Cavendish experiment.8 pages, LaTeX. Contribution to Festschrift volume for Engelbert SchuckingGeneral Relativity and Quantum Cosmologytext