laser beam, infrared, particle beam, diodes, ultraviolet light, strobes, photoluminescence, magnetron, spectroscope, detectors, spectroscopy, photocells, tracers, polarimetry, optics, collimating, illumination, scintillator, electroluminescence, photons, collimator, femtosecond, photomultipliers, ultraviolet, terahertz, spectrometers, holographic, diffraction grating, corona discharge, scopes, photodiodes, chemiluminescent, microscopes, galvo, microwaves, gamma ray, ultrasonic, galvanometer, photomultiplier, bioluminescence, synchrotron radiation, lightwave, diffraction, ion beam, photometer, thulium, gamma rays, cherenkov radiation, wavelengths, electron optics, erbium, fluorescent, electromagnetic, arrays, fluorescence, plasmas, spicules, imaging, ferrites, plasmon, photolithography, waveguide, stroboscope, spectrograph, coronagraph, monochromator, nano, ultraviolet lamp, microscopy, diffracting, nanoscale, florescent, cyanoacrylate, proton accelerator, image intensifier, robots, oxidizers, cathode rays, electron beam, lenses, crystals, photodetector, tomograph, ionisation, stroboscopic, micromanipulation, hadron, telescopes, nebulas, neutron radiation, photometric, pyrometers, reflectors, zeiss, photoelectron, holograms, ionization, electrodes, photocoagulation, illuminator, linear accelerator, perfluorocarbon, laser, leds, phosphors, amplifiers, emitters, interferometers, nd, rectifiers, transistors, accelerators, emulsifiers, exchangers, fluorophores, microwave, transducers, amps, counters

aleksandr mikjailovich prokhorov, aleksandr prokhorov, atomic number 65, prokhorov, ruby, tb, terbium