Space-Charge Polarization Dielectric Materials Atomic Polarization Capacitor Dielectrics Insulating Materials Electrical Resistivity Insulator Applications Molecular Polarization Bound Electrons Induced Dipole Moment Insulators and Conductors Electric Susceptibility Orientational Polarization Electron Mobility in Insulators Insulator Surface Charge Energy Band Gap Definition of Insulators Electrostatic Induction in Insulators Insulator Charging Dielectric Breakdown Polarization Mechanisms Permittivity Dielectric Properties Bound Surface Charge Polarization of Insulators