Slide projector
Videos
A slide projector is an optical device for projecting enlarged images of photographic slides onto a screen. Many projectors have mechanical arrangements to show a series of slides loaded into a specia
A 1960 slide projector
Continuous-Slide Lantern, c. 1881
A Kodak Carousel model 4400 slide projector, first sold in the mid-1980s
Self-contained slide projector with rear-projection screen and carousel tray
Slide show
Videos
A slide show, or slideshow, is a presentation consisting of a series of still images on a projection screen or electronic display device, typically in a prearranged sequence. The changes may be automa
A slide show in Germany about the history of Wikipedia
