| polished surface |
The finish obtained by buffing with rouge or similar fine abrasive, resulting in a high gloss or polish. Polishing Producing a specularly reflecting surface. Polycrystalline Comprising an aggregate of more than one crystal, and usually a large number of crystals. Polymorphism The ability of a material to exist in more than one crystallographic structure. Numerous metals change in crystallographic structure at transformation temperatures during heating or cooling. ...
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