an office worker places an original document face-down on a large copying machine and presses the start button. The machine hums to life with visible mechanical gears and rollers moving inside through a transparent panel. A bright scanning light moves across the document as the copying process begins. An identical copy emerges from the output tray, showing exactly the same content as the original document. A supervisor stands nearby comparing the original and copy side by side, nodding with approval at their perfect match. an exact copy or duplicate of the original document being created