Example image of eyePlorer eyePlorer map for 'Electrical conductivity': Electric current Electrical conduction Electric potential Current density Electric field Anisotropy Matrix (mathematics) Symmetric matrix Tensor Electrostatic units Invertible matrix Metre Multiplicative inverse Resistivity Second Siemens (unit) Gamma Greek alphabet Kappa Sigma Electrical conductivity meter Electrical conductor Metal Glass Insulator (electrical) Vacuum Light Semiconductor Temperature Doping (semiconductor) Concentration Ionization Properties of water Salt (chemistry) Solution Admittance Complex number Electrical impedance tomography Medical imaging Susceptance Permittivity Opacity (optics) Mathematical descriptions of opacity Proportionality (mathematics) Slope Geochemistry Laboratory Water Superconductivity Classical and quantum conductivity