The individual crystal units in metals. A solid polyhedral (or many sided crystal) consisting of groups of atoms bound together in a regular geometric pattern.
Grain
You Might Also be Interested in This Article
Non Sequitur
Wiley Miller’s sardonic humor appeal’s not only to our store, but also the memories of childhood and our children. This Non Sequitur daily comic strip was featured on August 1, 2017. NON SEQUITUR © 2013 Wiley Ink, Inc.. Dist. By ANDREWS MCMEEL SYNDICATION. Reprinted with permission. All rights reserved.