November 2007
Intermediate to advanced
736 pages
46h 32m
English
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REVERBERATION
A sound, once started in a room, will persist by repeated reflections from the walls until its intensity is reduced to the point where it is no longer audible. If the walls are good reflectors of sound waves—for example, hard plaster or marble— the sound may continue to be audible for an appreciable time even after the original sound stops. The repeated reflection that results in this persistence of sound is called reverberation.
In an auditorium or classroom, excessive reverberation may be highly undersirable. For a given speech, sound or musical tone will continue to be heard by reverberation while the next sound is being sent forth. The practical remedy is to cover the walls with some sound absorbent material, usually a porous ...
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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.