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holography ho·log·raph·y (hō-lŏg'rə-fē)
A method of producing a three-dimensional image of an object by recording on a photographic plate or film the pattern of interference formed by a split laser beam and then illuminating the pattern either with a laser or with ordinary light.
A method of creating a three-dimensional image of an object on film by encoding not just the intensity but also the phase information of the light striking the film. See Note at hologram.
A technique using lasers and photographic plates to produce three-dimensional images.