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why are halls provided with small holes on the walls, and seats made of coir

Asked by 23rd February 2013, 8:33 PM
Answered by Expert
Not all halls are made this way, only accuostic halls are made this way so that the sound which is incident on walls and chairs are absorbed and does not echo giving any distortions.
Answered by Expert 26th February 2013, 10:28 AM
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