Activity or PERT Diagrams (or Charts) are mainly used to document the schedule of complex projects visually. The critical path can also be established from the PERT Diagram.
The English word 'diagram' has a couple of different senses or meanings: 1: a drawing intended to explain how something works; a drawing showing the relation between the parts; 2: make a schematic...
A circuit diagram, or schematic, is a picture of how the components in a circuit are connected together. Using the diagram, you can perform analysis of the design. You can also use it to troubleshoot...