Virtual Reality by Asif Ali Zaman

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Virtual Reality (VR), also known as “artificial reality”, “artificial worlds”, “virtual worlds” that provide artificial environment that is created through software and presented to the user in such a way that the user  accept it as a real environment  whereas that environment is an artificial environment  not a actual environment. On the computer, Virtual Reality (VR) is experienced through two senses out of five senses. Sound and Sight

3D(three  dimensions or three dimensional  that describe an image that provide the perception of depth. When 3D images are made interactive so that the user feel involved in the scene that experienced is known as virtual reality.) image is the simplest form of the Virtual Reality (VR) that can be explored interactively through the personal computer, usually manipulating keys or the mouse so that the content of the image moves in some direction or zoom out/in or image fading or image rotating .More sophisticated effects involve such approaches like wrap -around the display screen, actual rooms augmented with wearable computers,

 and haptics  devices(through we give input like joystick etc)that let you feel the display images.

Virtual Reality (VR) can be useful in the following.

1. ·         For Education and tanning:   The simulation of a real Environment
2. ·         For game or interactive story: The development of an imagined Environment