MadSci Network: Engineering

Subject: What is the theoretical limit to how loud an

Date: Thu May 17 12:15:39 2012
Posted by Chris
Grade level: undergrad School: Lakeland Community College
City: Painesville State/Province: OH Country: USA
Area of science: Engineering
ID: 1337282139.Eg

acoustic (pre-1920's) phonograph record can be amplified naturally (i.e. non-
electrically, via a period "exponential horn" setup, etc.)?

Re: What is the theoretical limit to how loud an

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