Definition of space bar. : the wide key at the bottom of a computer keyboard or typewriter that is used to make a space.
About: Over 450 million Internet-enabled desktops have Adobe Shockwave Player installed. These users have access to some of the best content the Web has to offer-including dazzling 3D games and entertainment, interactive product demonstrations, and online learning applications. Shockwave Player displays Web content that has been created using Adobe Director.
Shockwave supports raster graphics, basic vector graphics, 3D graphics, audio, and an embedded scripting language called Lingo. Shockwave is a common format for CD-ROM projectors, kiosk presentations, and interactive video games, and dominated in interactive multimedia during the 1990s.