| virtual i. |
a picture from projected light rays that are intercepted before focusing, as by a plane mirror; it cannot be received on a screen, and it has the same orientation as the object. Called also direct or erect i.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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|---|---|
| virtual image |
The point(s) from which light rays converge as they emerge from a lens or mirror. The rays do not actually pass through each image point, but diverge from it. See: real image.
출처: www.physlink.com/Reference/Glossary.cfm
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| virtual |
Virtual refers to anything that seems real but is actually simulated by the operating system. For example, virtual memory is really disk storage made to look like real memory.
출처: www.sivideo.com/9pcterms.htm
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| virtual |
not physical.
출처: www.worldwidelearn.com/elearning-essentials/elearn...
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| virtual |
Conceptual or appearing to be, rather than actually being.
출처: simatic.nm.ru/glossary_network_term.htm
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