Pin tumbler lock. A common type of pin tumbler lock, of the euro cylinder type. The pin tumbler lock (or Yale lock, after lock manufacturers Yale) is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key.
noun. A person creating a diagram. A person creating a diagram. The definition of a diagram is a graph, chart, drawing or plan that explains something by showing how the parts relate to each other. An example of diagram is a chart showing how all the departments within an organization are related.
Chart, or diagram, is a presentation or a written description of some regular and common parts of the flow. A chart is conducive to communication and concentration and offers references for process reengineering. Flow chart can be seen from the definition that a flow accompanies always with business or transaction. Not all of the flows, however, are appropriate to be expressed by flowcharts.