what is braille system
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Answer:
Braille is a script which is Made for the blinds to read and write in which all things are made to be as dot in which they can touch the dot and tell and this script is made by a blind man
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Explanation:
Braille system was most common non optical aid used by visually challenged people. It was developed by Louis braille of France in 1821. Louis braille is also a visually challenged people. It is tactual aid based on sense of touch. There are 63 symbols in braille.
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