Z Decibel…..

Audiologists in any part of the world know and usually understand the decibel, as it is an integral component of an education in Audiology.  Some learned this complex concept from basic Audiology textbooks, classroom instruction or, possibly, Chuck Berlin’s  classic “programmed learning” booklet from the 1970s.   The Bel, named for Alexander Graham Bell is too large a measure to be…

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