Example image of eyePlorer eyePlorer map for 'Hydrogen atom': Hydrogen Coulomb's law Electric charge Electron Proton Isotope Neutron Closed-form expression Quantum mechanics Two-body problem Niels Bohr Bohr model Schrödinger equation Energy level Spectral line Anisotropy Molecule Isotropy Angular momentum operator Coordinates (mathematics) Eigenvalue, eigenvector and eigenspace Energy eigenstates Hamiltonian (quantum mechanics) Orbital motion (quantum) Quantum number Laguerre polynomials Rotational symmetry Degenerate energy level Spin (physics) Quantum superposition Quantization (physics) Laplace–Runge–Lenz vector Wolfgang Pauli Path integral formulation Richard Feynman Fine structure Fine-structure constant Rydberg constant Spherical coordinate system Wave function Spherical harmonics Probability amplitude Principal quantum number Stationary state Inertial frame of reference Magnetic field Magnetic moment Spin–orbit interaction Dirac equation Electron magnetic dipole moment