Category Archives: Optics

Holography | Hologram 3D Images

HOLOGRAPHY-3D IMAGES A photograph is a two-dimensional record of light intensity received from a three-dimensional object. Holography is a technique for recording optical images. It was developed by Gabor in the year 1947.The term holo means whole or complete and graphy means recording. Holography literally means complete recording. Holography records both amplitude and phase of light waves to produce a

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