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Braille is a system of raised dots that can be read with the fingers by people who are blind or who have low vision. Teachers, parents, and others who are not visually impaired ordinarily read braille with their eyes. Braille is not a language. Rather, it is a code by which many languages—such as English, Spanish, Arabic, Chinese, and dozens ...
Braille is named after its creator, Louis Braille, a Frenchman who lost his sight as a result of a childhood accident. In 1824, at the age of fifteen, he developed the braille code based on the French alphabet as an improvement on night writing. He published his system, which subsequently included musical notation, in 1829.
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Mar 15, 2024 · The first Braille writing machine, the Hall Braille writer, was invented in 1892 by Frank H. Hall, superintendent of the Illinois School for the Blind. A modified form of this device is still in use today, as are later, similar devices. One innovation for producing Braille is an electric embossing machine similar to an electric typewriter, and ...
- The Editors of Encyclopaedia Britannica
The braille system has succeeded because it is based on a rational sequence of signs devised for the fingertips, rather than imitating signs devised for the eyes. In addition, braille can be written by blind people and used for any notation that follows an accepted sequence, such as numerals, musical notes, or chemical tables.
Sep 5, 2018 · It was based on a twelve-dot cell, two dots wide by six dots high. Each dot or combination of dots within the cell stood for a letter or a phonetic sound. The problem with the military code was that the human fingertip could not feel all the dots with one touch. Louis Braille created a reading method based on a cell of six dots.
What Is Braille? Braille is a simple dot pattern used to represent written language. Invented by a French schoolboy in the 1820s, braille is an optimisation of an earlier code used by the French army for sending messages under the cover of darkness. Each braille pattern (known as a braille cell) fits neatly under a human fingertip.
