Quasicrystals Diffraction Pattern Pendant - ring

Nobel Prize winer, Shechtman discovered the quasicrystals by analysing its diffraction patterns (as put into this model). This quasicrystal have a decagonal symmetry, implying a solid structure ordered and non periodic.

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Shechtman, D. et al. Phys. Rev. Lett.53, 1951 (1984)