A nineteenth-century method of producing photographic negatives using a glass plate coated with a silver emulsion. While relatively inexpensive and enabling quick exposure times, this method required the entire process from plate preparation to developing to be completed within fifteen minutes, making it unsuitable for portable photography.
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stop bath
An acidic solution that is used to stop the development of photographic film once it is sufficiently developed. It acts…
Tube Drill
A technology for drilling developed during the Mature Phase (c. 2600–1900 BCE) of the Indus Valley Civilisation. It was made…
Fixed Heddle Loom
Also known as rigid heddle looms, they feature a single shaft wherein heddles are fixed in place and resemble the…
photosensitive paper
Paper coated with a photosensitive emulsion, used for making photographic prints, usually in a darkroom. It is first exposed to…
Single-Lens Reflex Camera
A camera that allows the photographer to view the subject through the lens while simultaneously seeing the image that will…
darkroom
Light-sealed room used for chemically processing photographic film and making prints. While developing film requires complete darkness, prints are made…
ground glass
Glass that has been given a coarse surface finish, usually with a fine abrasive, to be used as the viewfinder…
Flying Shuttle
Mechanical tool installed on a loom for textile weaving, which enables the weft thread to be drawn through the warp…