An electrical insulator is a material whose internal electric charges do not flow freely, and therefore make it impossible to conduct an electric current under the influence of an electric field. This contrasts with other materials, semiconductors and conductors, which conduct electric current more easily.
Rathdrum, Idaho. Rathdrum is a city in Kootenai County, Idaho, United States. The population was 6,826 at the 2010 census, up from 4816 in 2000. It is part of the Coeur d'Alene Metropolitan Statistical Area, which includes the entire county. It is named after Rathdrum in Ireland.
Barling is a city in Sebastian County, Arkansas, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. As of the 2010 Census the population was 4,649. According to the 2005 US Census Bureau estimate, the population of Barling was 4,367, ranking it eighth in the Greater Fort Smith Area. Barling was incorporated in 1956.