Question

what is braille system​

Answer 1

a system of dots to make blind person read

Answer 2

here is your answer-

Braille is a system of reading and writing that can be used by blind people, consisting of symbols created by arranging raised dots. Prior to the development of braille, blind people did not have an independent means of writing, and the only reading material that was available was in embossed print letters that were easy for sighted people to read, but slow and difficult for blind people to trace with their fingers.

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