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Polycrystalline structures composed of crystallites. Clockwise from top left: a) malleable iron b) electrical steel without coating c) solar cells mad
Polycrystalline structures composed of crystallites. Clockwise from top left: a) malleable iron b) electrical steel without coating c) solar cells made of multicrystalline silicon d) galvanized surface of zinc e) micrograph of acid etched metal highlighting grain boundaries
Transmission electron microscopy (TEM) bright field image of a grain in a permalloy thin film.
Transmission electron microscopy (TEM) bright field image of a grain in a permalloy thin film.
Bronze bell with large crystallites on the inside
Bronze bell with large crystallites on the inside
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Crystals of amethyst quartz
Crystals of amethyst quartz
Macroscopic (~16 cm) halite crystal. The right-angles between crystal faces are due to the cubic symmetry of the atoms' arrangement
Macroscopic (~16 cm) halite crystal. The right-angles between crystal faces are due to the cubic symmetry of the atoms' arrangement
Ice crystals
Ice crystals
Fossil shell with calcite crystals
Fossil shell with calcite crystals