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.
Single-sided printing - refers to printing only on one side of a substrate. Spot color - is a technique in which the dot size is varied to produce different shades. This creates the illusion of multiple color printing. Tabloid â an industry term that refers to a piece of substrate that is 11 inches by 17 inches, also referred to B size paper by the American National Standard Institute.