electron beam counter tube
electron beam current
electron beam deflection system
electron-beam device
electron beam etching
electron beam excitation
electron-beam excitation
electron beam generator
electron-beam lithography
electron-beam multiplier
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