Answer: nuclear membrane
What process is shown in this diagram?

A process flow diagram (PFD) is a diagram commonly used in chemical and process engineering to indicate the general flow of plant processes and equipment. The PFD displays the relationship between major equipment of a plant facility and does not show minor details such as piping details and designations. Another commonly used term for a PFD is a flowsheet.

A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since ancient times on walls of caves but became more prevalent during the Enlightenment. Sometimes the technique uses a three-dimensional visualization which is then projected onto a two-dimensional surface. The word graph is sometimes used as a synonym for diagram.

A temperature–entropy diagram or T–s diagram is a thermodynamic diagram used in thermodynamics to visualize changes to temperature and specific entropy during a thermodynamic process or cycle as the graph of a curve. It is a useful and common tool particularly because it helps to visualize the heat transfer during a process .

Thu Oct 27 2005 14:30:00 GMT-0400 (Eastern Daylight Time) · Overview. Business Process Model and Notation (BPMN) is a standard for business process modeling that provides a graphical notation for specifying business processes in a Business Process Diagram (BPD) based on a flowcharting technique very similar to activity diagrams from Unified Modeling Language (UML). The objective of BPMN is to suppor...


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