Example image of eyePlorer eyePlorer map for 'Mass-to-charge ratio': Classical electromagnetism Ion optics Physical quantity Accelerator physics Auger electron spectroscopy Cathode ray tube Electron microscope Lithography Mass spectrometry Nuclear physics Physical cosmology Cross product Lorentz force Mass Newton's laws of motion Quantum mechanics Stern–Gerlach experiment Coulomb International System of Units Atomic units Mass spectrum Z Atomic mass unit Elementary charge Electron J. J. Thomson Wien filter Wilhelm Wien Walter Kaufmann (physicist) Ion Charge (physics) Magnetism Cyclotron Kinetic energy Cloud chamber Committee on Data for Science and Technology Angular momentum Magnetic field Mass-to-charge ratio Ferranti valve Zeeman effect Angular momentum operator Fabry–Pérot interferometer Frequency Landé g-factor Spin (physics) Wavelength ISO 31-0 Fourier transform ion cyclotron resonance Prolate trochoidal mass spectrometer