Lecture 37 of the NPTEL course on "Noise Control in Mechanical Systems", covers porous-fibrous sound absorbers, focusing on how they work and their effectiveness in reducing sound. The lecture also delves into the many types of absorbers, factors affecting sound absorption, and their advantages and limitations.

Stay tuned as we uncover more about noise control techniques in upcoming lectures.

Course Name: "Noise Control In Mechanical Systems"

Course Instructor:
Prof. Sneha Singh
Department of Mechanical & Industrial Engineering,
Indian Institute of Technology, Roorkee.

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