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
 * Shadowgraph Optical comparator. Much like above, this creates a silhouette of parts to facilitate easier inspection.
 * Shadowgraph, an electromagnetic and optical device once used as an alternative to magic eye tube