interferogram(redirected from interferogramme)
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A photograph of a shock wave or other fluid flow, produced with the aid of an interferometer, in which the displacement of interference fringes is proportional to the density change across the fluid.
A graph of the variation of the output signal from an interferometer as the condition for interference within the interferometer is varied.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.