November 2012
Intermediate to advanced
704 pages
33h 39m
English
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1.6 Noise measurement
1.6.1 Introduction
Noise is an everyday phenomenon affecting almost everyone. Its effects are numerous and often pass unnoticed, sometimes for many years. However, the result of prolonged exposure to noise can be devastating, producing premature hearing loss to varying degrees. Accurate measurement of noise is therefore essential, but there are other benefits; most people prefer a quiet environment, which seems to improve their general well-being and induces a more relaxed approach to life. The measurement of noise is therefore becoming important and the number of instruments and methods available for doing this is growing continuously. Intelligent use of this equipment often results in noise-reduction programmes which benefit ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.