Rabbit holes
Da Vinci
Divine proportion
Dodecahedron
Dymaxion
Euclid
Golden mean
Hexagon
Icosahedron
Icosidodecahedron
Making a lamp
Motivation
Octagon
Pentagon
Pacioli
Paper
Plato
Rhombicosido-
decahedron
Rhombicub-
octahedron
Symmetry
Truncation
Wood
Zometool
Windtraveler
While I was working on the final steps of the Pentafleur lamp⩘ , I began thinking about a lamp in the shape of the Catalan deltoidal hexecontahedron (also known as the Trapezoidal hexecontahedron), which is made of 60 deltoid-shaped faces and is the dual of the polyhedron that the Pentafleur is made of, the rhombicosidodecahedron.
