meaning of calculators
1. One who computes or reckons: one who estimates or considers the force and effect of causes, with a view to form a correct estimate of the effects.
2. calculator bitty box Calculus of Communicating Systems CCS A mathematical model a formal language for describing processes, mostly used in the study of parallelism. A CCS program, written in behaviour expressions syntax denotes a process behaviour. Programs can be compared using the notion of observational equivalence. ["A Calculus of Communicating Systems", LNCS 92, Springer 1980]. ["Communication and Concurrency", R. Milner, P-H 1989].
3. a small machine that is used for mathematical calculations