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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Gadh
Also spelt gad, it is a type of block used in textile block-printing. The image in the block is carved…
Datta
A type of block used in textile block-printing. It is carved in complete or high relief so that the printed…
Medium Format Camera
Film cameras that produce images larger than 24 mm x 36 mm but smaller than 4 inches x 5 inches.
Pinhole
A small circular hole used in optics and photography as an aperture for a light beam to pass through and…
Ambar Charkha
A version of the traditional charkha which uses multiple spindles as opposed to a single spindle and is intended for…
Ari
An embroidery tool resembling a crochet needle, it comprises an elongated wooden handle and a long, fine needle tipped with…
Single-Lens Reflex Camera
A camera that allows the photographer to view the subject through the lens while simultaneously seeing the image that will…
Magic Lantern Projector
An early image projector developed in the seventeenth century, where pictures were showcased through transparent plates, typically made of glass.…