6. Graphite Cube Extrusion (Model)
Graphite Cube Extrusion (Model)
Graphite, wood, yellow paint
3 inch length, ½ inch diameter
September 29, 2008
When a 6 x 6 x 6 inch graphite cube is extruded at a vector normal to any one vertex, a regular hexagonal prism will form with a graphite tip (this pencil).