👉 The term "demarcator" is a technical concept that refers to a device or object used for marking, indicating, or separating two or more points in a diagram, graph, or other representation. It can be used to indicate where one point should go relative to another, such as on the x-axis of a plot or on the y-axis of a chart. Demarcators are commonly used in scientific and engineering diagrams, as they help to clarify complex concepts and ensure that readers understand the intended