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2. Interactive whiteboard - Wikipedia

   en.wikipedia.org/wiki/Interactive_whiteboard

   A student uses the interactive whiteboard. An interactive whiteboard (IWB), also known as interactive board, interactive display, interactive digital board or smart board, is a large interactive display board in the form factor of a whiteboard. It can either be a standalone touchscreen computer used independently to perform tasks and operations ...

3. Projector - Wikipedia

   en.wikipedia.org/wiki/Projector

   A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers. A virtual retinal display, or retinal ...

4. Virtual retinal display - Wikipedia

   en.wikipedia.org/wiki/Virtual_retinal_display

   Virtual retinal display. A diagram showing the workings of the virtual retinal display. A virtual retinal display (VRD), also known as a retinal scan display (RSD) or retinal projector (RP), is a display technology that draws a raster display (like a television) directly onto the retina of the eye.

5. Smart Technologies - Wikipedia

   en.wikipedia.org/wiki/Smart_Technologies

   SMART Technologies [2] (also known as "SMART") is a Canadian company headquartered in Calgary, Alberta, Canada and wholly owned by Foxconn. [2] Founded in 1987, SMART is best known as the developer of interactive whiteboards branded as the "SMART Board" popularly used in education and business.

6. Augmented reality - Wikipedia

   en.wikipedia.org/wiki/Augmented_reality

   Augmented reality (AR) is an interactive experience that combines the real world and computer-generated 3D content. The content can span multiple sensory modalities, including visual, auditory, haptic, somatosensory and olfactory. [1] AR can be defined as a system that incorporates three basic features: a combination of real and virtual worlds ...

7. Orthographic projection - Wikipedia

   en.wikipedia.org/wiki/Orthographic_projection

   Orthographic projection (also orthogonal projection and analemma) [a] is a means of representing three-dimensional objects in two dimensions.Orthographic projection is a form of parallel projection in which all the projection lines are orthogonal to the projection plane, [2] resulting in every plane of the scene appearing in affine transformation on the viewing surface.