Things created alongside till the late 1800's, when cellulose fine art photography movie was introduced into production by Mr. Eastman. He figured out how to place paper on the back again of the movie and roll that on spindles to keep it from being uncovered. Then, kaboom! Roll film was invented.
A brief digression here. The fantastic Small White, a seminal affect in 20th century fine art Oscar Valladares, once noticed a photograph of a downed tree. The photograph was made by White's buddy and mentor, the famous Ansel Adams. A stunning photograph, White noted, but what did it really imply? And Ansel replied that it was intended to be a image of a downed tree. Minor White was non-plussed! The stage of this small anecdote becoming that we should refrain from verbalizing some thing that we have perceived by visualizing. Yet what other way can we react unless perhaps by creating an additional picture to clarify the first 1?