Annual Report

ac conductance activation energies adsorbate anode applied voltage argon aromatic breakdown voltage C₁ cable models calculated capacitance capacitor carriers cathode charge circuit coefficient conduction current conductor corona curve density diameter dielectric constant dielectric loss dielectric strength discharge dissipation factor dose rate effect Elec Electric Company electric field Electrical Breakdown Electrical Insulation electrode emission Engrs equation experimental flashover frequency range function Halon heat high-voltage increased indicate insulating materials ionic ionization irradiated kV/cm Laboratories liquid maximum measurements miniature cables molar refraction National Academy negative ions observed obtained oil-impregnated paper permittivity photomultiplier Phys polarity polyethylene Polyflon polymers polytetrafluoroethylene prebreakdown light pressure pulses radiation radius recombination Research resistivity reversal sample thickness shown in Figure solid argon space space-charge spark specimens streamer stress Teflon temperature thermal instability thermionic thermionic emission tmax trapping ultimate voltage V₁ values voltage gradient