The term “virtual” can have several meanings depending on the context:
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General Definition: In general usage, "virtual" refers to something that exists or occurs in essence or effect but not in actual physical form. It often implies an experience that is simulated or enhanced by technology.
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Computing: In computing, "virtual" often relates to processes or environments that are simulated by software. For example, “virtual memory” refers to a memory management capability that allows the execution of larger applications on a computer than would otherwise be possible with physical RAM.
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Virtual Reality (VR): In the context of VR, "virtual" refers to computer-generated environments that can be interacted with in a seemingly real or physical way by a person using special equipment, such as headsets.
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Online Interactions: In social or business interactions (like virtual meetings), "virtual" refers to activities conducted over the internet rather than in a physical location, such as virtual classrooms or conferences.
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Simulation: The term can also apply to simulations in various fields, such as virtual simulations in training programs, allowing users to practice skills in a controlled and safe environment.
In all these contexts, the common theme is the idea of creating or simulating experiences that do not have a tangible, physical counterpart.