|
Photo-lab Timer
ক, A photo-lab timer, photo interval timer, or darkroom timer is a timer used in photography for timing the process of projecting negatives to Photographic paper, photosensitive paper with an enlarger, making Photographic printing, photographic prints of them at any scale. It is a device which is attached to the photo lab enlarger to ensure that the duration of photo exposures on sensitive paper can be accurately timed. When the selected time has elapsed, the enlarger is switched off or an alarm is sounded, for the photographer to turn it off. Initially they were conventional clocks, which were replaced by Time switch, electromechanical timers, which were subsequently substituted entirely by Electronics, electronic equipment. Operation After specifying the exposure time, the supply of power to the enlarger is activated by pushing a start button, thus timing the exposure exactly. The selectable time range is typically from 1/10th of a second to one or more minutes. Most exposur ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Compte Pose Mécanique
''Comte'' is the French, Catalan and Occitan form of the word "count" (Latin: ''comes''); ''comté'' is the Gallo-Romance form of the word "county" (Latin: ''comitatus''). Comte or Comté may refer to: * ''Comte'', French for a count (i.e. the nobleman) * ''Comté'', a county in France (territory ruled by a count) * La Comté, a commune in the Pas-de-Calais department of northern France * Comté cheese, a cheese from Franche-Comté, eastern France People with the surname * Alfred Comte (1895–1965), Swiss aviation pioneer * Auguste Comte (1798–1857), French philosopher * Charles Comte (1782–1837), French lawyer, journalist and political writer * Claudine le Comte (born 1950), Belgian fencer * Fabienne Comte, French statistician * Fernando Compte (1930–2013), founder and first president of the International Sambo Federation * Ferran Soriano i Compte (born 1967), Spanish CEO of various football clubs, including Manchester City F.C. * Harry Comte (1909—1945), Australian rule ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
