A version of the traditional charkha which uses multiple spindles as opposed to a single spindle and is intended for use primarily in cottage industries. It was first designed in 1954.
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A photographic negative created on paper, rather than on modern cellulose film or a glass plate. William Henry Fox Talbot's…
Also spelt gad, it is a type of block used in textile block-printing. The image in the block is carved…
In photography, a chemical solution used in the final stage of processing photographic film. It contains sodium or ammonium thiosulphate,…
A transparency projector used to produce photographic prints from negatives and transparencies. Enlarging became popular in the mid to late…
Also known as the Kodak brownie, it is a series of box cameras with a meniscus lens and roll film,…
A mechanism attached to a loom that controls warp threads to allow for the weaving of small, usually geometric or…
A tool made from shaping human or animal bone and used by prehistoric people as tools as well as to…
A technology for drilling developed during the Mature Phase (c. 2600–1900 BCE) of the Indus Valley Civilisation. It was made…