pho·tog·ra·phy
method of recording the image of an object by the action of light, or related radiation, on a sensitive material.
the word, derived from the greek photos (“light”) and graphein (“to draw”), was first used by the scientist sir john f.w. herschel in 1839.
the term photography usually refers to the formation of optical images projected by a lens in a camera onto a film or other material carrying…