Eraser "Americans called the" eraser "English is called" rubber "is stationary one. Used for removing pencil or pen marks written on materials such as paper, by using an eraser to rub back and forth on a written paper until it's gone. Most used in conjunction with a pencil eraser on a pencil, draw, we were generally seen most often with the eraser end of a pencil stuck with for ease of use. The history and origin of the eraser are people in the days before the eraser. They use white bread, no edge to remove the pencil, graphite and coal in the year.. 1770 British engineer named Edward Nairne (Edward Nairne) is known as the inventor of the first rubber eraser. Originated from the fact that Edward took a lump of rubber instead of bread, rub the pencil inadvertently. And discover the ability to remove the tire. Then begin to produce eraser sold out. And reported that his eraser cost 3 shillings per cubic inch and a half. Which is very expensive in those days, later, in 1839, Charles Goodyear (Charles Goodyear) discovered vulcanization process polymerization. (Vulcanization), which is how to maintain the tire and make materials that are durable. Type O Negative is so popular today.
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