| Answer | Crossword Clue |
|---|---|
| shadowgraphs | SHADOWGRAPH, an image produced by throwing a shadow on a screen |
| shadowgraph | an image produced by throwing a shadow on a screen |
| ghosts | A faint secondary image produced by a fault in an optical system or on a cathode-ray screen, e.g., by faulty television reception or internal reflection in a mirror or camera |
| fluorography | the photography of the image produced on a fluorescent screen by X rays |
| fluorographies | FLUOROGRAPHY, the photography of the image produced on a fluorescent screen by X rays |
| kines | cathode-ray tube with a fluorescent screen on which an image is reproduced by a directed beam of electrons |
