2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34174This paper gives a self-contained, elementary, and largely pictorial statement of Einstein's equation.5 pages. Also available, with associated Mathematica code, at http://zaphod.uchicago.edu/~mfrank/GR/einpics.htmlGeneral Relativity and Quantum Cosmologytext