| http://www.w3.org/ns/prov#value | - In 1984, however, the Israeli physicist Dan Shechtman reported the first crystals whose surfaces are indeed described by tiles having pentagonal and other shapes and are as imaginative as Islamic decoration.Now physicists at the University of Stuttgart and the Max Planck Institute of Metals Research have discovered structures that combine crystalline and quasicrystalline structural elements.
|
