
In a design that mimics a hard-to-duplicate texture of starfish shells, engineers have made rounded crystals that have no facets.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/1MXqMEcDyuA/141020105520.htm
In a design that mimics a hard-to-duplicate texture of starfish shells, engineers have made rounded crystals that have no facets.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/1MXqMEcDyuA/141020105520.htm