electron beam pumped laser
electron beam tube
electron beam writing
electron camera
electron-capture process
electron-capture transition
electron charge
electron charge-to-mass ratio
electron collision
electron conduction
electron-coupled frequency converter
electron-coupled oscillator
electron coupler
electron coupling oscillating circuit
electron covalent bond
electron current
electron deficiency
electron density
electron diffraction
electron diffraction apparatus
electron diffraction contrast effect
electron discharge tube
electron drift
electron emission constant
electron emission decay
electron emission density
electron envelope
electron evaporation
electron flow
electron geometrical optics