Shadowgraphy

Shadowgraphy may refer to:

Shadowgraphy (performing art), using hand shadows Shadow play or shadow puppetry, performing art using cut-out figures Radiography, the use of X-rays Shadowgraph or shadowgram, an optical method that reveals non-uniformities in transparent media Optical comparator, a device that creates silhouettes of manufactured parts for inspection Shadowgraph, an electromagnetic and optical device once used as an alternative to magic eye tube