(1904-96). Alger Hiss, the former United States diplomat who was accused of spying for the Soviet Union throughout World War II and the postwar restoration, was convicted of perjury in 1950 for having denied he passed Department of State secrets to a Communist courier.
As used here , simulation is defined as the process of creating a model ( i.e. , an abstract representation or facsimile ) of an existing or proposed system ( e.g. , a project , a business , a mine , a watershed , a forest , the organs in your body ) in order to identify and understand those factors which control the system and / or to predict ( ...
In computer science both a simulation and emulation produce the same outputs, from the same inputs, that the original system does; However, an emulation also uses the same processes to achieve it and is made out of the same materials.