Virtual reality defined

Data locking deals with the issue of distributing knowledge between applications. In Virtual Reality applications, it is usually distinguished between two types of knowledge, the graphical setup of the application (the scenegraph) and the values of the domain models that define the state of the application. 

Steuer, J. 1992. Defining Virtual Reality Dimensions Determining Telepresence, Journal of Communications, 42(4) 73-93. 

For the virtual reality of the image to be effective, all of the actual physical characteristics that the subject would have if it were real must be clearly defined as well so that when the particular graphics application being used renders the image to the screen, all of the various parts of the image are displayed in their proper positions. 

All volumes in this series define addiction as an attachment to, or dependence upon, any substance, thing, person or idea so single-minded and intense that virtually all other realities are ignored or given second place — and consequences, even lethal ones, are disregarded (Mack, 2002). 

Otto von Bismarck once defined politics as being the art of the possible. His comment can be applied to virtually all human endeavors, including the follow-up to incidents on process facilities. Ideally, every incident would be investigated in depth, but the reality is that even the largest... 

While considering the observability models in chemistry, the density functional theory has at its center the electronic density p, which helps in determining the atomic or molecular energy as a density functional as well as its properties. One of these properties is that for a state density coherently formulated in relation to an external V potential (Hohenberg-Kohn Theorem), the following succession of identities that define the chemical potential as the virtual flow of the driven electrons and therefore correlated to the electronegativity itself, % actually validate the reality of chemical reactivity... 

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