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Developer   Listen
noun
Developer  n.  
1.
One who, or that which, develops.
2.
(Photog.) A chemical bath or reagent used in developing photographs. Note: By the action of the developer, the latent image on a photographic plate or film, not perceptible to the eye after exposure in the camera, is developed and becomes visible.
3.
(Dyeing) A reagent used to produce an ingrain color by its action upon some substance on the fiber.
4.
A corporation or individual who finances or organizes a real estate development (5).





Collaborative International Dictionary of English 0.48


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"Developer" Quotes from Famous Books



... What is the best method of producing soft, atmospheric pictures? Can a skilled worker take an ordinary hard negative and, by suitable manipulation or the use of soft paper, produce an atmospheric print? Is the medium the secret? Will one paper or developer produce soot and whitewash effects and another a picture? Are soft effects generally produced by manipulation ...
— Pictorial Photography in America 1921 • Pictorial Photographers of America
... no clue as to my reason for doing so. A general conversation favoured the delay in proceeding to the developing room for about five or more minutes, during which the medium still held the wrapped-up slide. I then relieved him of it, and in the presence of others applied the developer, which brought to view figures in addition to that ...
— Psychic Phenomena - A Brief Account of the Physical Manifestations Observed - in Psychical Research • Edward T. Bennett
... long time been in the habit of using a weak solution of the protonitrate of iron in conjunction with acetic acid for positive pictures; for, although I do not consider it so good a developer as that made according to the formula of DR. DIAMOND, it produces very good pictures; occupies very little time in preparing, and will moreover keep good for a much longer time than a more concentrated ...
— Notes and Queries, Number 187, May 28, 1853 • Various
... it is put into a solution of pyrogallic acid, the developer, and carbonate of sodium, the motive power in the process. Other developers are often used. The chemical action here is somewhat obscure, but those parts of the plates which were affected by the light are made visible, a part of the AgzBr being reduced to Ag by the affinity which sodium pyrogallate ...
— An Introduction to Chemical Science • R.P. Williams
... period sulphurous acid has become an important element in the preparation of an excellent pyro developer for gelatine plates; and as it is more or less unstable in its keeping qualities, some easy method of preparing a small quantity which shall have a uniform strength is desirable. A method recently described in the Photographic News will afford the amateur photographer a ready ...
— Scientific American Supplement, No. 460, October 25, 1884 • Various


Words linked to "Developer" :   photographic equipment, short-stop, creator, develop


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