scotograph (suomeksi)

Määritelmät:

(lb, en, obsolete, rare) An instrument for write, writing in the dark, or by the (l, en, blind).
(lb, en, photography, obsolete, rare) An impression made on a photographic plate by a radioactive substance without the intervention of any opaque object other than the screen of the plate.
(lb, en, occultism) An image of a (l, en, ghost) or other apparition appearing on unexposed film.