electron injection current
electron lattice theory
electron microprobe (EMP)
electron microscope
electron migration
electron mobility
electron-molecule collision
electron multiplier phototube
electron-multiplier section
electron-optical aberration
electron-optical cross-section
electron optics
electron orbit
electron orbital
electron oscillation tube
electron oscillator
electron pair bond
electron paramagnetic resonance
electron path
electron pencil
electron pendulum oscillation
electron period
electron plasma
electron pole
electron population
electron primary photoelectric current
electron-ray indicator tube
electron ray tube
electron recording (ER) tube
electron scanning