Daily Archives: May 30, 2011

Difference beween holography and photography

Last time I have discussed about the holography and written that it is a two stage process. The first stage is recording of hologram in the form of interference pattern and in the second stage, the hologram acts as a … Continue reading

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Recording and reconstruction process in holography

Last time I have discussed the basic definition of holography and hologram. Today I will discuss the process with the help of which hologram is formed or complete picture is recorded: 1. Recording  of hologram. The recording of hologram  is … Continue reading

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Holography

The word holography originates from the Greek  words “holos” (complete) and “graphos” (writing). Thus, it is the technique to record the complete picture of an object. The technique was  proposed by Gabor in 1947. An ordinary photograph records the two … Continue reading

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