Example image of eyePlorer eyePlorer map for 'Charge density': Electric charge Line (geometry) Surface Volume Coulomb Density Charge carrier density Homogeneity (physics) Dirac delta function Electron Quantum mechanics Wave function Continuity equation Maxwell's equations Current density Atoms in molecules Heparin Ionic potential Organolithium reagent Chemical polarity Classical electron radius Infraparticle Jefimenko's equations Ambipolar diffusion Boltzmann relation Polarization density Computational chemistry Luttinger liquid Gauss's law Magnetization Maxwell's equations in curved spacetime Kirchhoff's circuit laws Retarded potential Atomic form factor Hückel method Reciprocity (electromagnetism) Two-dimensional point vortex gas Covariant formulation of classical electromagnetism Scalar (physics) Charge conservation Poisson's equation Taft equation Laplace operator Potassium channel Surface charge Generalized function Madelung constant Classical electromagnetism Ewald summation Thermodynamic limit