3D Printing

Much has been written about 3D printing.  For those who fit hearing aids, especially custom-molded types, or earmolds, many of us have been told that the shells have been 3D printed.  But, what does this actually mean?   What is 3D Printing? This is known also as desktop fabrication, or additive manufacturing.  It is unique…

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John Victoreen – The Rest of the Story

Many in the discipline of hearing are familiar with his name, associated with the discipline of otometry in working with hearing impairment. What few know is “the rest of the story.” John Austin Victoreen, LL.D., (1902-1986) known to his friends as Jack, was a self-taught physicist, engineer, and inventor, especially active in applied physics. He…

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