The animation rotates a hexagonal lattice on top of an identical one. For certain angles some lattice points coincide. This is emphasized by stopping the rotation for a few seconds. | |||||
Due to small aberrations in the drawings, the coincidence is not perfect, but close enough to show the development of a "Coincidence Site Lattice" | |||||
|
|||||
7.1.2 The Coincidence Site Lattice
© H. Föll