Vol. 15 No. 25 (2000): Acústica e Vibrações 25

Summary content:

• Effect of noise on sleeping and awake men;
• Total loss factor in buildings acoustics – measurement and application;
• Room Noise Criteria: the state-of-the-art in the year 2000;
• Noise pollution: a survey of data from the city of Fortaleza; and
• NBR-10151-2000: revision of the standard.