HomePage | RecentChanges | Preferences You can edit this page right now! It's a free, community project Initially, film constituted the movement that is perceived when a string of celluloid-recorded images are projected at a rate of more than 16 frames a second (see persistence of vision). However, since the advent of many other media technologies, film may include a broad range of media--both linear and non-linear, dramatic and informational, motion and still (though progressive).