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.
A squeegee is used to push the ink through the open areas onto the material or paper below. Four Types of Printmaking There are four main types of printmaking. The process and materials of these techniques influence the appearance of the final print. The Four Types of Printmaking are: 1. Relief Printing 2. Intaglio (engraving) 3. Planography (lithography) 4. Stencil (Serigraphy) 1. RELIEF PRINTING This is printing from a raised surface. A simple example of relief printing is a rubber stamp presssed into a stamp pad and pressed onto a piece of paper.