Ferdinand Hurter (1844–1898) and Vero Charles Driffield (1848–1915) were nineteenth-century photographic scientists who brought quantitative scientific...
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Sensitometry (redirect from Hurter-Driffield curves)
has its origins in the work by Ferdinand Hurter and Vero Charles Driffield (circa 1876) with early black-and-white emulsions. They determined how the...
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and myself at the Art Center School in Los Angeles, around 1939–40." The technique is based on the late 19th-century sensitometry studies of Hurter and...
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Highways (disambiguation) Högsta Domstolen, the Supreme Court of Sweden Hurter and Driffield Numbers or H&D, an old scale for measuring film speed Hard drive...
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Film speed (section Hurter & Driffield)
determined on the Hurter and Driffield characteristic curve by the intercept between the gradient of the straight line part of the curve and the line representing...
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and increasing light intensity, and vice versa. The reciprocal relationship is assumed in most sensitometry, for example when measuring a Hurter and Driffield...
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into photography. Ferdinand Hurter was born in Schaffhausen, Switzerland, the only son of Tobias Hurter, a bookbinder, and his wife Anna Oechslein. His...
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(film speed), by the two nineteenth-century photographic scientists Hurter and Driffield Croatian Journalists' Association (Croatian: Hrvatsko novinarsko...
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Slide rule (section Roots and powers)
actinograph of Hurter and Driffield was a two-slide boxwood, brass, and cardboard device for estimating exposure from time of day, time of year, and latitude...
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Hurter. Through a common interest in music they became friends and around 1876 Driffield persuaded Hurter to take up photography as a hobby. Hurter applied...
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Ferdinand Hurter and Vero Charles Driffield patented a device for estimating the actinic power of sunlight and for computing exposure times and apertures...
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Photography (section Black-and-white)
continued into the 1990s, and in the niche field of laser holography, it has persisted into the 21st century. Hurter and Driffield began pioneering work on...
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box is invented by Robert Gair, a Brooklyn printer and packaging producer. The Hurter and Driffield film speed measurement system is described. Copley...
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Fred R. Archer (section Teacher and photography school)
optimal film exposure and development. The technique is based on the late 19th century sensitometry studies of Hurter and Driffield, and provides photographers...
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theatrical 35 mm films until it was finally discontinued in 1951. Hurter and Driffield began pioneering work on the light sensitivity of photographic emulsions...
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and the regression process. The regression process theory was formulated by H. Luppo-Cramer in 1911, based on research by F. Hurter, V.C. Driffield and...
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Routledge. p. 631. ISBN 1-134-65020-5. Hurter, Ferdinand & Driffield, Vero Charles (1890) Photochemical Investigations and a New Method of Determination of...
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Kenneth Mees (section Early life and education)
1912 and 1952 Hurter and Driffield Medal, 1924 Henry Draper Medal, National Academy of Sciences, 1936. Progress Medal, Society of Motion Picture and Television...
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luminance and chromaticity, but it can also be used in RGB, CMYK or whatever other colour models the software supports. Blend modes Image histogram Hurter–Driffield...
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range of light intensity that is represented by the recording, via the Hurter–Driffield curve. In the context of photography, the dynamic range is often measured...
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exposure, as characterized by the film's characteristic curve, or Hurter–Driffield curve; this plot of optical density of the developed negative versus...
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Night photography Multiple exposure Night photography Sensitometry (and Hurter–Driffield curves) Shutter speed (also called exposure time) Zebra patterning...
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image and the quantity of light. This study is called sensitometry and was pioneered by F Hurter & V C Driffield in the late 19th century. In colour and chromogenic...
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Royal Photographic Society (category Photography museums and galleries in England)
Rudolphus Dallmeyer 1897 – Gabriel Lippmann 1898 – Ferdinand Hurter and Vero Charles Driffield 1899 – No award 1900 – Louis Ducos du Hauron 1901 – Richard...
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emulsions are not in common use until the mid-20th century. 1876 – Hurter & Driffield begin systematic evaluation of sensitivity characteristics of photographic...
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formulation and processing method, this curve is its characteristic or Hurter–Driffield curve. Since both axes use logarithmic units, the slope of the linear...
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York–Scarborough line (redirect from York and Scarborough Railway)
an embankment beside the River Derwent. Thomas Cabry was on the engine and hurt his foot in the process. (Brian Lewis 1994: The Cabry Family, p.31). On...
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List of Harrier family losses (category Accidents and incidents involving United States Navy and Marine Corps aircraft)
September 2012. "Marine Corps Harrier crashes in Arizona desert; pilot slightly hurt". Stripes.com. Retrieved 1 March 2019. BBC article "Marine Corps Harrier...
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Clive Everton (section Writing and television)
age and old-fashioned style, and his lack of fame relative to the former players on the BBC's commentary roster. Everton commented, "I'm hurt and angry...
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defeating Harlequins in the final. The event was sponsored by Tetley's Brewery and the final was held at Twickenham Stadium. "Newcastle fly past at the last"...
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