The Chemistry of Light and PhotographyD. Appleton, 1875 - 288 páginas Volume contains "6 plates: 1 Woodburytype of the moon, 2 Lichtpaus specimens on 1 plate, 1 Scamoni Relief Heliogravure, 1 Scamoni Intaglio Heliogravure, 2 Glazed Obernetter Collotypes on 1 plate, [and] 1 Photolithograph of a map by S.H. Parkins. The plates are printed by the Woodburytype Permanent Photographic Printing Co., London; Obernetter, Munich; Scamoni, St. Petersburg."--Hanson Collection catalog, p. 54. |
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Accordingly Aden adhering angle aniline apparatus appear artist asphaltum become Bequerel Berlin blue bodies bromide of silver camera camera obscura carbonic acid carte de visite chemical effect chloride of silver chromate of potash chromic acid chromium coating collodion collodion process colour copies copper copper-plate daguerreotype dark drawing easily eclipse engraving enlarged exposed exposure gelatine gives glass graphy green vitriol half-tones heliographic hypo-chloride impression insoluble iodide of silver iodine iron landscape lens lenses licht-paus lines lithographic magic lantern manner means metal microscopic nature nitrate of silver object observed obtained original oxygen persons photographic picture plunged portrait position prepared printing produced pyrogallic acid rays refraction relief result salts sensitive to light sensitized paper shade solution of silver spectrum stars stereoscopic stone substance sun's surface taken taking Talbot telescope tion tones uranium violet visible yellow zinc
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Página 84 - Having given the radius of an arc of any colour in the secondary rainbow, find the ratio of the sine of incidence to the sine of refraction when rays of that colour pass out of air into water.
Página 212 - At the place of arrival the films were unrolled and then enlarged by the help of a magic lantern ; a number of writers thereupon set to work to copy the enlarged despatches, and ultimately forwarded them to their respective addresses. Thus Paris corresponded, by the aid of photography, for six months with the outer world, and even poor persons were able to let their relatives know that they still lived.
Página 35 - This gave it a brilliant surface, and a warmer and more beautiful tone to the prints upon it, giving the pictures a brighter appearance than those produced upon the ordinary paper. Thus Talbot's process, which at first seemed hardly worth notice compared with that of Daguerre, was gradually so perfected by successive improvements, that it ultimately took precedence of Daguerre's. After 1853, paper pictures from collodion negatives came more and more into vogue, whilst the demand for daguerreotypes...