This document provides an overview of photography and time-based media. It begins by outlining the origins of photography from the camera obscura to early photographic processes developed by Talbot, Daguerre, and others. Key developments in film such as Edison's Kinetoscope and the Lumiere brothers' Cinématographe are also discussed. The document then examines formal elements of photography like composition, lighting techniques, and the Zone System. It explores how color photography, digital technologies, and artists like Gursky and Goldin have transformed the medium. Principles of film editing, shots, and Griffith's innovations in The Birth of a Nation are outlined. The impact of time-based art into the digital age