Michele Ciribifera's helicoid (300 x 300 x 300 *×, wood, steel and gold wires) at the entrance of matemilano at the Museum of Science and Technology in Milan, September 2003- May 2004.
The image belongs to the sections...:
Layout (From the exhibitions of matematita)
"about the project" (From "XlaTangente")
Maximum and minimum (From the exhibitions of matematita)
Lines and curves in 3d-space (3D geometry)