shadowgram

shadowgram

[′shad·ō‚gram]
(graphic arts)
An x-ray photograph.
(physics)
A plot or display of a shadow.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Unlike the 2-dimensional shadowgram images of conventional systems, SBDX produces a direct digital image similar to the technique used in CT scanners.
For more than a quarter of a century Scotty delivered the annual Shadowgram, a twilight talk at Stellafane, during which he'd discuss, among other things, the changing state of telescope making.
Lye's photograms were at the core of the exhibition: first, a series of comparatively modest works from around 1930, some of which had been included in the 1936 International Surrealist Exhibition in London, and second, a larger series of "shadowgrams" made in New York in 1947.
Students will learn to make various types of hologram starting with single beam denisyuk and progressing onto shadowgrams, master transfer rainbow transmission holograms and then working with the pulse laser.