May 2013
Intermediate to advanced
1808 pages
87h 11m
English
by Glen Ballou
42.2 Types of Assistive Listening Systems
42.2.1 Magnetic Induction Loops
42.2.5.1 Components of an Infrared System
There are millions of people in the world (20 million in America alone) with hearing impairments for whom the acoustical and electronic systems described elsewhere in this book are inadequate. It is ...
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