Photography

History of photography

Terms

8 terms

  • Calotype

    The calotype is the early paper negative process patented in 1841 that made multiple positive prints from one camera exposure possible.

  • Camera obscura

    A camera obscura is a darkened chamber in which light passing through a small opening projects an inverted image, the optical ancestor of every camera.

  • Daguerreotype

    A daguerreotype is the first commercial photographic process, producing a unique, highly detailed image on a polished silver-coated copper plate.

  • Darkroom

    A darkroom is a light-controlled room where photographers develop film and make prints from negatives using chemical processes and safelights.

  • Film photography

    Film photography records images on light-sensitive silver halide emulsion, developed chemically into negatives or slides, the dominant medium before digital.

  • Photographic negative

    A photographic negative is a developed film or plate image with reversed tones, used as the master from which any number of positive prints are made.

  • Wet plate collodion

    Wet plate collodion is the 1851 photographic process in which a glass plate is coated, sensitized, exposed and developed while the collodion is still wet.

  • Zone System

    The Zone System is a method from the history of photography that links exposure and development to planned print tones on an eleven-step gray scale.