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February 11, 2018 1

Video Post

The camera is the image-forming device, and photographic film or a silicon electronic image sensor is the sensing medium. The respective recording medium can be the film itself, or a digital electronic or magnetic memory.

July 2, 2014 0

About Photography

Photography is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either chemically by means of a light-sensitive material such as photographic film, or electronically by means of an image sensor. Typically, a lens is used to focus the light reflected or emitted...

May 23, 2014 4

Color Photography

Color photography¬†was explored beginning in the mid-19th century. Early experiments in color required extremely long exposures (hours or days for camera images) and could not “fix” the photograph to prevent the color from quickly fading when exposed to white light. The first permanent color photograph was taken in 1861 using...

May 23, 2014 0

Coffee Cup

May 23, 2014 0

History and Evolution

Precursor technologies Photography is the result of combining several technical discoveries. Long before the first photographs were made, Chinese philosopher Mo Di and Greek mathematicians Aristotle and Euclid described a pinhole camera in the 5th and 4th centuries BCE. In the 6th century CE, Byzantine mathematician Anthemius of Tralles used...

May 23, 2014 0