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v. t. e. In science, computing, and engineering, a black box is a system which can be viewed in terms of its inputs and outputs (or transfer characteristics ), without any knowledge of its internal workings. Its implementation is "opaque" (black). The term can be used to refer to many inner workings, such as those of a transistor, an engine, an ...
Vertical column layout. An ortholinear keyboard, with keys arranged in an orthogonal grid with vertical columns. A "Truly Ergonomic" keyboard, which combines fixed-split design with vertical columns and staggered rows. Ergodox, adjustable-split with vertical columns and staggered rows. Because electric typewriters and computer keyboards no ...
A video tape recorder ( VTR) is a tape recorder designed to record and playback video and audio material from magnetic tape. The early VTRs were open-reel devices that record on individual reels of 2-inch-wide (5.08 cm) tape. They were used in television studios, serving as a replacement for motion picture film stock and making recording for ...
A computer lab with desktop PCs with flat-panel monitors. A desktop computer (often abbreviated desktop [1]) is a personal computer designed for regular use at a stationary location on or near a desk (as opposed to a portable computer) due to its size and power requirements. The most common configuration has a case that houses the power supply ...
This was one of the first uses of map-based spatial analysis. Spatial analysis is any of the formal techniques which studies entities using their topological, geometric, or geographic properties. Spatial analysis includes a variety of techniques using different analytic approaches, especially spatial statistics.
Desktop may refer to various computer terms: Desktop computer, a personal computer designed to fit on a desk. Desktop metaphor, a style of graphical user interface modeled after a physical work surface. Desktop environment, software that provides a comprehensive computer user interface. .desktop file, providing configuration details for a ...
Desktop environment. In computing, a desktop environment ( DE) is an implementation of the desktop metaphor made of a bundle of programs running on top of a computer operating system that share a common graphical user interface (GUI), sometimes described as a graphical shell. The desktop environment was seen mostly on personal computers until ...
Web desktops provide an environment similar to that of Windows, Mac, or a graphical user interface on Unix and Linux systems. It is a virtual desktop running in a web browser. In a webtop the applications, data, files, configuration, settings, and access privileges reside remotely over the network. Much of the computing takes place remotely.