laser hologram
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hologram — hol o*gram, n. A photographic image giving the observer a seemingly three dimensional view of the represented object. The three dimensional effect is produced by exposing a photographic recording medium to an interference pattern generated by a… … The Collaborative International Dictionary of English
hologram — ► NOUN 1) a three dimensional image formed by the interference of light beams from a laser or other coherent light source. 2) a photograph of an interference pattern which, when suitably illuminated, produces a three dimensional image.… … English terms dictionary
hologram — [[t]hɒ̱ləgræm[/t]] holograms N COUNT A hologram is a three dimensional photographic image created by laser beams … English dictionary
hologram — noun Date: 1949 a three dimensional image reproduced from a pattern of interference produced by a split coherent beam of radiation (as a laser); also the pattern of interference itself … New Collegiate Dictionary
hologram — /hol euh gram , hoh leuh /, n. Optics. a negative produced by exposing a high resolution photographic plate, without camera or lens, near a subject illuminated by monochromatic, coherent radiation, as from a laser: when it is placed in a beam of… … Universalium
hologram — A three dimensional image produced by wavefront reconstruction and recorded on a photographic plate. [holo + G. gramma, something written] * * * ho·lo·gram hō lə .gram, häl ə n a three dimensional image reproduced from a pattern of interference… … Medical dictionary
hologram — hol|o|gram [ˈhɔləgræm US ˈhoul ,ˈha:l ] n [Date: 1900 2000; : Greek; Origin: holos whole + English gram] a kind of photograph made with a ↑laser that looks as if it is not flat when you look at it from an angle >holographic [ˌhɔləˈgræfık US… … Dictionary of contemporary English
hologram — [ hɒləgram] noun 1》 a three dimensional image formed by the interference of light beams from a laser or other coherent light source. 2》 a photograph of an interference pattern which, when suitably illuminated, produces a three dimensional image … English new terms dictionary
hologram — noun (C) a kind of photograph made with a laser that looks as if it is not flat when you look at it from an angle … Longman dictionary of contemporary English
hologram — hol•o•gram [[t]ˈhɒl əˌgræm, ˈhoʊ lə [/t]] n. opt a three dimensional image of an object produced by recording on a photographic plate or film the patterns of interference formed by a split laser beam and then illuminating the pattern with usu.… … From formal English to slang
hologram — n. photograph taken, without a lens, by the interference of two laser beams, one illuminating the object and the other directed on to the film or plate; three dimensional image produced from such a photograph. ♦ holography, n. ♦… … Dictionary of difficult words
