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An eraser (also known as a rubber in some Commonwealth countries, including South Africa [1] [2] [3] from which the material first used got its name) is an article of stationery that is used for removing marks from paper or skin (e.g. parchment or vellum). Erasers have a rubbery consistency and come in a variety of shapes, sizes, and colors.
Older ink erasers are therefore small knives designed to scrape off the top few microns of a sheet of paper, removing the ink that had penetrated. In concert with bladed ink erasers, an eraser similar to those at the end of pencils was also used, with additional abrasives, such as sand, mixed into the rubber.
Manifold stylographic writer, using early "carbonic paper" Letter copying book process; Mechanical processes Tracing to make accurate hand-drawn copies; Pantograph, manual device for making drawn copies without tracing, can also enlarge or reduce; Printmaking, which includes engraving and etching. Relief printing including woodcut
Cut larger erasers into smaller pieces for better grip and longer life. For most applications, slightly dampening the eraser will provide better results. Surfaces to Avoid Cleaning with Magic Erasers.
When particularly sensitive data is involved it is typical to utilize processes such as paper pulp, special burn, and solid state conversion. [13] This will ensure proper destruction of all sensitive media including paper, hard- and soft-copy media, optical media, and specialized computing hardware.
An early 20th-century stainless steel eraser shield. An erasing shield , eraser shield , or erasure shield [ 1 ] is a thin template or mask used to control the effects of an eraser , typically on paper media used by an artist, calligrapher , drafter , or typist .