For cultural reasons, enumerating the precise number of females has been difficult--and estimates of the percentage of females in the population range from 47.5 percent in the 1981 census to 48.3 percent in the 1987-88 Labour Force Survey.
Substrate (printing) Substrate is a term used in a converting process such as printing or coating to generally describe the base material onto which, e.g. images, will be printed. Base materials may include: plastic films or foils, release liner.
(December 2009). Duplex printing is a feature of computer printers and multifunction printers (MFPs) that allows the automatic printing of a sheet of paper on both sides. Print devices without this capability can only print on a single side of paper, sometimes called single-sided printing or simplex printing.