SCIOPTICS
Source: 567
Sci‐op″tics (?), n. The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.
Source: 567
Sci‐op″tics (?), n. The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.