Photo Telegraphy

Entertainment / Photography / Photo Telegraphy: Transmission of pictures between two points by means of radio or telegraph. A print is wrapped around a cylinder and scanned by a small spot of light. Reflected light values are transmitted as a stream of signals. They control an exposing light source at the receiving station, which exposes light sensitive material on a similar drum.
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Photolithography

Entertainment / Photography / Photolithography: Lithographic printing process using an image formed by photographic means. MORE

Photolinen

Entertainment / Photography / Photolinen: Laminate of linen and paper coated with black and white photographic emulsion. It is used for photographic wall coverings. MORE

Photolamp

Entertainment / Photography / Photolamp: Tungsten filament photographic lamp with a large diffused bulb, giving light of 3200 k (kelvin). MORE