[Lantern slides (author's transl)].
Bad projection of lantern slides impairs every paper. Causes are incorrect conception of the slide, insufficient projection. The conditions of optimal projection are discussed in detail (projector, screen, room-image factor, optics, lay out of slides).
D001296:Audiovisual Aids; D005859:Germany, East; D008029:Lighting; D055095:Optics and Photonics; D010781:Photography; D013663:Teaching
Rund um das Dia.