Normally metals and insulators sit at opposite ends of a spectrum of conductivity, but researchers have discovered a material that can switch between those states freely, even at room temperature. The ...

University of Cambridge researchers have discovered that a material already known for its peculiar electrical properties appears to behave as both a conductor and an insulator at the same time. This ...

The need to integrate renewable energy resources, and prepare for increased demand for power as electrification takes hold in transportation and other sectors, creates challenges for an aging grid.

A perfect insulator, or a material that reflects heat while absorbing none of it, has been created by scientists at the Massachusetts Institute of Technology and Sandia National Laboratories. Besides ...

Insulator or superconductor? Physicists find graphene is both, at a 'magic angle.' It's hard to believe that a single material can be described by as many superlatives as graphene can. Since its ...

Metals are compounds that are capable of conducting the flow of electrons that make up an electric current. Other materials, called insulators, are not capable of conducting an electric current. At ...

The performance of an object that has been dependent upon whether the object is composed of a conductive or a nonconductive material. Conductors are materials that allow electrons to flow freely from ...

An essential requirement for ensuring worker safety when performing live work with transmission composite insulators (also called polymer or nonceramic insulators) is ...

They're colorful, connected to history and have an enthusiastic following. Insulators that once stood atop poles allowing people to communicate before the Civil War to those that helped extend ...

More than a century after the cable-style “Mickey Mouse” insulator was introduced, a Chicago-area lineman has introduced a new take on the vintage porcelain insulators. “Linemen love the Mickey Mouse ...