Search results
Results From The WOW.Com Content Network
Richard Leach Maddox (4 August 1816 – 11 May 1902) was an English photographer and physician who invented lightweight gelatin negative dry plates for photography in 1871. Early life [ edit ]
Eric Maddox is an American public speaker, author and former special operations soldier. He was attached to a Task Force Special Operations team in Tikrit that was part of the Joint Special Operations Command responsible for tracking down the most wanted men in Iraq . [ 1 ]
1871 – The gelatin emulsion is invented by Richard Maddox. 1873 – Hermann Wilhelm Vogel discovers dye sensitization, allowing the blue-sensitive but otherwise color-blind photographic emulsions then in use to be made sensitive to green, yellow and red light.
The introduction of the gelatin silver process is commonly attributed to Richard Leach Maddox, author of the 1871 article An Experiment with Gelatino-Bromide. [5] In 1873, Charles Harper Bennett discovered a method of hardening the emulsion, making it more resistant to friction.
Lester Garfield Maddox Sr. (September 30, 1915 – June 25, 2003) was an American politician who served as the 75th governor of Georgia from 1967 to 1971. A populist Southern Democrat, Maddox came to prominence as a staunch segregationist [1] when he refused to serve black customers in his Atlanta restaurant, the Pickrick, in violation of the Civil Rights Act of 1964.
He improved the gelatin silver process developed by Richard Leach Maddox, first in 1873 by a method of hardening the emulsion, making it more resistant to friction, and later in 1878 Bennett discovered that by prolonged heating the sensitivity of the emulsion could be greatly increased. [1]
Ralph Maddox (1908–1944), US American football player; Randy L. Maddox (born 1953), US Methodist minister and theologian; Richard Leach Maddox (1816–1902), British photographer; Robert Maddox (1870–1965), US politician; Robert Maddox (American football) (born 1954), US American football coach and player; Rose Maddox (1925–1998), US ...
The American West (formerly titled The West) [1] is a limited-event American television docu-series detailing the history of the Western United States in the period from 1865 to 1890.