Caption:
Fra Luca Pacioli - fine art painting by Jaco Baci -. Painting of Luca Pacioli, attributed to Jacopo de' Barbari, 1495 (attribution controversial). Table is filled with geometrical tools: slate, chalk, compass, a dodecahedron model. A rhombicuboctahedron half-filled with water is suspended from the ceiling. Pacioli is demonstrating a theorem by Euclid.. ©TopFoto