November 2007
Intermediate to advanced
736 pages
46h 32m
English
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NOISE
There are two distinct types of noise; indoor noise and outdoor noise.
Indoor noises are created in the adjacent room or in the same room where noise is noticed. The sources of indoor noises are moving of people, crying of babies, playing of radios, banging of doors, traffic in staircase, movement of furniture, conversation of the occupants, operation of cisterns and water closets, noise of typewriters, working of machines nearby, etc.
Outdoor noises are created from nearby streets and the largest source of outdoor noise is generally the automobile traffic on the road. The other sources of outdoor noises are railways, aeroplanes, loudspeakers, and machines in nearby factories etc.
Noise is transmitted to the room through walls, ceilings ...
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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.