View Tag: ‘transistor’
Volume 6
Ten Highlights from the History of Audiology: A Top-10 List of Events and Achievements in Audiology During the Last 75 years
by James Jerger, PhD
Courtesy of our friends at the Hearing Review, James Jerger gives us Ten Highlights from the History of Audiology.
Volume 5
Vintage Hearing Aid Batteries
with Wayne J. Staab, PhD
Wayne Staab take us through a look back at some of the commonly used batteries and cells of yesteryear, but which are not generally found today.