present participle of shadowgraph

A shadow-picture; a radiograph or X-ray photograph; a sciagram. / (physics) An optical technique of visualizing patterns of fluid flow by using differences in refractive index

(transitive) To outline in a shadow-picture on a screen. / (photography) To take a picture by means of X-ray, radium, or similar source of actinic radiation.

plural of shadowgraph

simple past tense and past participle of shadowgraph

Relating to shadowgraphy.