TECHNOLOGY 

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KembaraXtra- Computer Terms – 3-D sound
3-D sound is another term for three-dimensional audio and refers to audio technologies that simulate spatial sound perception. By manipulating timing, volume, and frequency cues, 3-D sound enables users to localize sound sources within a virtual environment. This enhances realism and situational awareness, especially in interactive applications such as games and VR experiences.


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KembaraXtra- Computer Terms – 3-D model
A 3-D model, or three-dimensional model, is a mathematical and visual representation of an object or environment in three spatial dimensions. Created using specialized modeling software, it defines the shape, structure, and sometimes physical properties of an object. 3-D models are essential in animation, product design, architecture, gaming, virtual reality, and scientific visualization, serving as the foundation for rendering, simulation, and analysis.


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KembaraXtra- Computer Terms – 3DMF
3DMF, or 3D Metafile, is a file format associated with Apple’s QuickDraw 3D technology and is used to store three-dimensional models, scenes, and graphics data. It supports geometry, textures, lighting, and camera information, enabling complex 3-D scenes to be exchanged between applications. The format was designed to be portable and extensible, facilitating the development and sharing of 3-D content across compatible systems.


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KembaraXtra- Computer Terms – 3-D metafile
A 3-D metafile is a device-independent file format used to store instructions and data describing a three-dimensional graphical display. Rather than containing pixel-by-pixel image data, it records the geometric and rendering information needed to recreate a 3-D scene on different hardware or software platforms. This approach allows consistent reproduction of 3-D graphics across systems with varying display capabilities and is related to the broader concept of metafiles.


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KembaraXtra- Computer Terms – 3-D graphic
A 3-graphic is a visual representation of one or more objects that appear to have height, width, and depth, even though they are displayed on a two-dimensional screen or surface. The illusion of depth is achieved through perspective, shading, lighting, texture mapping, and color gradients. 3-D graphics are foundational in fields such as video games, animation, engineering visualization, medical imaging, and virtual reality, where realism and spatial accuracy are important.


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KembaraXtra- Computer Terms – 3-D audio
Short for three-dimensional audio, 3-D audio is a sound technology that enables listeners to perceive audio as coming from specific directions and distances, including above, below, in front of, or behind them. Although typically recorded and delivered as stereo sound, it uses psychoacoustic techniques such as binaural processing to simulate spatial hearing. This immersive audio experience is widely used in video games, virtual-reality systems, simulations, and certain web applications. It is also known as 3-D sound or binaural sound.


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KembaraXtra- Computer Terms – 3-D array
A 3-D array, also known as a three-dimensional array, is a structured collection of data elements organized along three indices, commonly visualized as rows, columns, and layers. This data structure is frequently used in scientific computing, image processing, simulations, and volumetric data analysis, where values must be stored and accessed across multiple dimensions. By extending traditional one- or two-dimensional arrays, 3-D arrays allow programmers to model complex real-world data more naturall


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KembaraXtra- Computer Terms – 3-D or 3D
Short for three-dimensional, 3-D describes objects, images, environments, or data representations that incorporate all three spatial dimensions: length, width, and depth. In computing, 3-D is used to characterize graphics, simulations, models, and interfaces that visually or mathematically represent depth, making them more realistic than flat, two-dimensional counterparts. The term also applies to technologies such as 3-D audio, which simulate spatial positioning to create the illusion that sounds originate from specific locations around the listener.


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KembaraXtra- Computer Terms – 387SX
The 387SX designates the Intel 80387SX math coprocessor, specifically engineered for use with the Intel 80386SX processor. Unlike the full 80387, the SX variant matched the 16-bit external data bus of the 80386SX, making it compatible with lower-cost systems. Its purpose was identical to that of other FPUs: to provide faster floating-point arithmetic for applications such as CAD software, spreadsheets, and technical computing, thereby enhancing overall system performance.


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KembaraXtra- Computer Terms – 387 (noun):
The term 387 refers informally to the Intel 80387 numeric coprocessor, a floating-point unit (FPU) designed to work alongside Intel 80386 microprocessors. Its primary role was to accelerate complex mathematical computations involving floating-point arithmetic, such as scientific calculations, engineering simulations, and graphics processing. While the 80386 CPU could perform integer arithmetic on its own, the addition of the 387 significantly improved performance for tasks requiring real-number precision by offloading these operations to dedicated hardware.


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