Definition of hologram

holography

Noun 1.

the science or practice of producing holograms

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for holography

n.

early 19c., of writing, from holograph + -y (1); physics sense, "process of using holograms, " is from 1964, coined by discoverer, Hungarian-born physicist Gábor Dénes (1900–1979), from hologram on analogy of telegraphy/telegram.

holography in Medicine

holography ho·log·raph·y (hō-lŏg'rə-fē)
n.
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.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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holography in Science

holography (hə-lŏg'rə-fē)
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.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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holography in Culture

holography [(hoh-log-ruh-fee)] The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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