How its made Essay Example | Topics and Well Written Essays - 1000 words

How its made - Essay Example23-29, 2005).Sandpaper first came give away in the 13th century, invented by the Chinese when strong and tough materials of that age, such as shell constituents, seeds, and smoothen adhered to parchment rolls through immanent gum obtained from the trees. In those days, people also made use of natural rough surfaces such as fish skin with scales to achieve results similar to that of sandpaper. However, the first invention, which looked much to a greater extent like todays sandpaper came out as grump paper, formed through pieces of glass and sand combined together on paper.By 1716, coated paper came forward in Paris, simply the original invention of sandpaper goes back into 1834 in United States by Isaac Fischer, Jr., ofSpringfield, Vermont. Its grade further alter when it took over another property of also being waterproof in 1916, changing from sandpaper to Wetrodry, which helped rectify the grade quality without acting as a seal upon automotive pa int refinishing. The most erratic use of sandpaper is its application as a musical instrument by Leroy Anderson in his notableSandpaper Ballet (Capotosto, pp. 73, 1991).Sandpaper, no matter with its name specifically refers to surface of paper and sand, in cosmos denies the presence of both the materials, but is completely made of other organic or synthetic minerals and adhesives. there are many materials other than the simple usage of sand and paper, in the development of this multi functioning piece of paper, which give it its unique qualities. Most significantly, the abrading materials, which give it the aggressive wiping ability comes through the combination of many materials. These hold flint, garnet (for wood work), emery (substance used for cleaning metal surfaces), aluminum oxide (giving the paper its metal oxide property), silicon carbide (only used in very fine grits),