In experimental physics, reverberation produces echo and thus makes undesirable sound. An echo is a sound reflected off of a surface. In a big hall, it interferes with the actual sound. It gives confusion when people are having a conversation.
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Rikki-tikki killed Nagaina by following her into her hole and fighting her to the death. ... Rikki-tikki knew that he had to kill all of the snakes in the garden for the family to be safe, so he killed all of the eggs except one and used that egg to lure Nagaina out of the house.
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