Sports as a spectacle, and photography as a way of recording action, have developed together. At the beginning of the 20th century, Edward Muybridge was experimenting with photographs of movement. His pictures of a runner (14) ____ in every history of photography. Another milestone was when the scientist/photographer Harold Edgerton (15) ___ the limits of photographic technology with his study of a (16) ___ of milk hitting the surface of a dish of milk. Another advance was the development of miniature cameras in the late 1920s which made it possible for sports photographers to (17) ___ their cumbersome cameras behind. The significance of television as a transmitter of sports has improved the prospects of still photographers. All these people who watch a sports event on TV, with all its movement and action, (18) ___ the still image as a reminder of the game.