Physics, asked by pragativlllb83, 9 months ago

Write some points on non optical AID​

Answers

Answered by hassanalamawan
0

Answer:

Non-optical aids: non-optical aids as well as optical aids are used to help visually challenged persons. ... tactual aids help to visually challenged persons to develop their sense of touch by using a special touch system called the brail.

Answered by itzsana27
11
  1. Tactual aids (using the sense of touch)
  2. Auditory aids(using of sense of hearing)
  3. Electronic aids.

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