Demonstrator

A demonstrator stands for

• a person who (actively) demonstrates, depicts, explains or represents something in practice, see demonstration and experimenter
• a model that demonstrates its feasibility as part of a project, see prototype
• the prototypical implementation of a system before its implementation, see simulation
• the abstract representation of a process in the context of software development / during the development of an (interactive) multimedia system, see visualization
• a simulator, for example, of opposing radar technology for electronic combat in military training operations. See demonstrator (EW)

Demonstrator also stands for:

• the name of a Russian spacecraft, see Demonstrator-2R

This is a disambiguation page for differentiating between several terms identified with the same word.