Part of the Peripherals glossary: An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame.The abacus itself doesn't calculate; it's simply a device for helping a human being to calculate by remembering what has been counted.art of the Peripherals glossary: An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame.
What Is QuickTime? QuickTime is Appleâs multiplatform, multimedia technology for handling video, sound, animation, graphics, text, interactivity, and music. As a cross-platform technology, QuickTime can deliver content on Mac OS and Windows computers. Many applications, including Final Cut Pro, use the powerful architecture of QuickTime to view, create, import, and export media. QuickTime supports most major video, audio, and graphics file formats. It works with local disk-based media, media accessed over a network, and streams of real-time data. QuickTime supports a wide variety of video and audio codecs and can be extended with third-party codecs. QuickTime technology is composed of:
Most computer multimedia programs play music stored in the WAV file format, which has been around since the early days of personal computing. The MacBook comes standard with the Quicktime multimedia program, which recognizes WAV files as well as several other file formats. Your Mac can use many different programs, such as iTunes or VLC, to play audio files. A quick setting change in the Finder establishes Quicktime as the default player for WAV files.