A grating C2
The knot represented in this grillwork has less symmetry than it could seem at first sight: it is a rosette with cyclic symmetry of type C2. There are 4 "fake" knots: are they tied or not?
© matematita
The image belongs to the sections...:
2. (C2) (Symmetry)
Gates and other dividing elements (Anthology of images)
Gates and other dividing elements (Symmetry)
Knots in the city and outside the city (Topology)
“fake” knot (Topology)