home *** CD-ROM | disk | FTP | other *** search
/ The Epic Interactive Encyclopedia 1998 / Epic Interactive Encyclopedia, The - 1998 Edition (1998)(Epic Marketing).iso / H / Hearing_aid / INFOTEXT < prev   
Text File  |  1992-09-04  |  214b  |  8 lines
  1. A hearing aid is any device to improve the 
  2. hearing of partially deaf people. Hearing 
  3. aids usually consist of a battery-powered 
  4. transistorized microphone or amplifier unit 
  5. and earpiece. 
  6.  
  7. Subject by: Andrew Row
  8.