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2.5

From Wikipedia, the free encyclopedia

2.5, or two and a half may refer to:

Technology
  • Version 2.5 or v2.5, a designation used in software versioning
  • 2.5D, or 3/4 perspective and pseudo-3D, an attempt to render 3-dimensional images in 2-dimensions
  • 2.5D (machining), technique used in machining to project a plane into 3rd dimension
  • 2.5D (visual perception), effect in visual perception where the 3D environment of the observer is projected onto the 2D planes of the retinas
  • 2.5G phone network; see 2G
  • 2.5-millimeter band
Culture

See also

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