Tennessee Historical Commission marker at the north end of McSween Memorial Bridge (US-321) in Newport, Tennessee. The sign recalls the location of War Ford, 0.2 miles to the east along the Pigeon River. The ford was an important crossing along the Great Indian Warpath.
Definition: a substance in which the constituent atoms, molecules, or ions are packed in a regularly ordered, repeating three-dimensional pattern. Most crystals are solids.
The medical study of the heart. The art or technique of making maps or charts. Chemistry. The science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems. The study of the physical universe considered as a totality of phenomena in time and space. Crystallography. The science of crystal structure and phenomena.