Crystallites (grains) and grain boundaries. Vary considerably in size. Can be quite large. – ex: Large single crystal of quartz or diamond or Si – ex: Aluminum light post or garbage can - see the individual grains
Crystallites (grains) and grain boundaries. Vary considerably in size. Can be quite large.– ex: Large single crystal of quartz or diamond or Si– ex: Aluminum light post or garbage can - see the individual grains