Description
This presentation introduces you to methods for noise measurement and methods for efficient sound power measurement. In modern industrial society, noise annoys us all too often.
- Many noises are unpleasant and undesirable.
- How is noise measured?
- How is the sound radiation, i.e. the sound power, determined?
- How can we contain the noise pollution on humans?
- Are there limit values for noise emissions from machines and systems?
▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬
0:00 - Intro
1:35 - Definition of sounds emission and noise pollution
4:25 - Sound pressure measurement
7:42 - Noise weighting
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