After reading this article you will learn about:- 1. Subject Matter of Aircraft Noise 2. Sources of Aircraft Noise 3. Sound Pressure Levels 4. Piston-Engined Aircraft 5. Engine Noise 6. Jet-Prop Aircraft 7. Sonic Boom 8. Airport Noise 9. Importance of Noise and Number Index (NNI) 10. Equivalent Continuous Sound Level 11. Ground Running. Contents: Subject Matter of Aircraft Noise Sources [...]
This article throws light upon the top three methods of controlling noise pollution caused by pop music. The methods are: 1. Isolation 2. Insulation 3. Volume Reduction. Method # 1. Isolation: The method of isolation suggests that if a pop club is located at the centre of a residential area, then moving it away from this locality will solve the [...]
After reading this article you will learn about :- 1. A Typical Pop Group 2. Typical Noise Levels 3. Hearing Damage. A Typical Pop Group: Pop music (an abbreviation for "popular music") had its origins in the jazz and swing bands of the 1940's and 1950's. These progressed to the rock and roll era of I960's and evolved into the [...]