DIAGRAMS ENGINEERING DEFINITION
Systems engineering. A conceptual, mathematical, or physical tool to assist a decision maker.Together, these definitions are broad enough to encompass physical engineering models used in the verification of a system design, as well as schematic models like a functional flow block diagram and mathematical (i.e.,..
Systems engineering - Wikipedia
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Diagram - Wikipedia
A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since ancient times, but became more prevalent during the Enlightenment .  Sometimes, the technique uses a three-dimensional visualization which is then projected onto a two-dimensional surface.Overview · Main diagram types
System context diagram - Wikipedia
A system context diagram (SCD) in engineering is a diagram that defines the boundary between the system, or part of a system, and its environment, showing the entities that interact with it. This diagram is a high level view of a system. It is similar to a block diagram Overview. System context diagrams