Mosaico con simmetria di tipo 442 su un centrino. Per osservare un particolare.
If we ignore the colours, we can say that this lace has a dihedral symmetry of type D2. Th...
A lace with dihedral symmetry of type D10.You can see an other one.
A lace with cyclic symmetry of type C11.You can see an other one.
A lace with cyclic symmetry of type C10. From the small wheel in the centre we conclude th...
If we count the numbers of ends of the various circular annuli, we notice that the lace ha...
A lace with dihedral symmetry of type D4.You can see an other one.
A lace with dihedral symmetry of type D10.You can see an other one.
A lace decorated with a scheme of symmetry that provides an example of pattern of type 2*2...
A piece of lace with a cyclic symmetry group of type C6.You can see an other one.
