electron gun Definition

anticathode, thermionic valve, discharge tube, optical device, glow discharge, thermion, galvanoscope, scintillation counter, delta ray, electric charge, electron, selenium cell, phosphor, electric current, negative charge, cathode ray, photomagnetic, light microscope, electrode, voltaic cell, ultramicroscope, electron shell, photovoltaic effect, cathode, microspectroscope, compton effect, mean free path, electrode potential, electric eye, beta particle, semiconductor device, catelectrode, photonuclear, voltagraphy, diode, electrovalency, voltaic battery, actinic radiation, hydrogode, pyroelectricity, electron microscope, heat ray, storage battery, compound microscope, optical instrument, photoconduction, nicol prism, photofission, tithonicity, photodisintegration, muonium, photon, erbia, tithonographic, wollaston prism, optical rotation, plasma, electron tube, quantum number, stauroscope, sideroscope, counter tube, microwave spectroscopy, diradiation, aethogen, perspicil, magnetron, tithonic, mass number, magnetograph, catelectrotonus, infrared lamp, optogram, zeeman effect, microscopium, electrical device, phantascope, photoneutron, zincode, junction transistor, potential difference, pyrheliometer, photocathode, absorption band, spectrohelioscope, cytophotometer, femtochemistry, emicant, relative atomic mass, electric potential, beamless, metallic bond, corposant, cytophotometric, field emission, anelectrotonus, chemical element, cloud chamber, atomic weight, electron spin resonance,