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CD1 abbreviation of "compact disk," a palm-sized disk on which music, data, or the like has been digitally encoded, that is read by laser and transmitted to a playback device; optical disk.
compact disk a palm-sized disk on which music, data, or the like has been digitally encoded, that is read by laser and transmitted to a playback device; optical disk.
dopant a substance, such as phosphorus, that is added in small amounts to laser crystals and semiconductors to change their properties.
hologram a three-dimensional photograph produced by a laser beam reflected off an object onto film.
lase to act as a laser; emit coherent light.
optical disk a disk on which material such as information, pictures, or music is stored in the form of tiny depressions and from which it is retrieved or played by means of a laser scanner. [1/2 definitions]
photocoagulation a technique using intense light energy, such as a laser beam, to produce scar tissue, as in the treatment of certain eye disorders, and in biological research.
zap to strike or bombard with electrical current, laser beams, x-rays, or the like. [1/4 definitions]