APIs often come in the form of a library that includes specifications for routines, data structures, object classes, and variables. In other cases, notably SOAP and REST services, an API is simply a specification of remote calls exposed to the API consumers.
The inventor of the photographic process in which a photograph produced without a negative by exposing objects to light on light sensitive paper, is named Man Ray.
Celluloid film followed in 1889. By the turn of the century, the Kodak Brownie camera had been invented, making it possible for the average person to take candid photos of friends and family. This ushered in a new era of photography that continually evolves, even today with digital cameras.he First Camera Invented. The first camera invented by Mr. Wolcott in 1841 received U.S. patent number 1,582. This camera could take candid photos and Mr. Wolcott used the daguerreotype process to reproduce the images on paper.