Biology, asked by Anonymous, 1 year ago

discuss about 40 to fifty words "TECHNOLOGICAL AID VISUALLY CHALLENGED PEOPLE" plzzzzzzzzzzzzzzzzzzzzzz. it is urgent

Answers

Answered by ShreyaKansal

Braille is the system launched by louis braille for visually challenged persons. In this there is a pattern of 6 dots and some dots are risen to represent an alphabet.

Anonymous: Please answer me properly or i will report

Anonymous: thankyou very much

ShreyaKansal: Welcome

Anonymous: i have only teeling you

ShreyaKansal: Ok

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