Steinmetz Solids: 3D prints of the bicylinder- the space remaining from the intersection of two cylinders at right angles, and the tricylinder- the volume from the perpendicular intersection of three cylinders. Assemblies of acrylic rods illustrate the intersections that produce these shapes named after the mathematician Charles Steinmetz, who was also a physicist and electrical engineer with over 200 patents from 1895-1915. Fun facts: The bicylinder casts a circular shadows along two orientatio