Edward J. Martin analyzing sound by means of radio sound waves

Edward J. Martin analyzing sound by means of radio sound waves at General Motors Research Laboratories, Detroit, Michigan., Credit Line: General Motors Research Laboratories, courtesy of AIP Emilio Segrè Visual Archives
Abstract/Description: Edward J. Martin analyzing sound by means of radio sound waves at General Motors Research Laboratories, Detroit, Michigan.
Subject(s): Profile portraits
Laboratories
Equipment and supplies
Control boards (Electrical engineering)
Auditory perception
Detroit (Mich.)
Martin, Edward J.
Date Created: 1929
Credit Line: General Motors Research Laboratories, courtesy of AIP Emilio Segrè Visual Archives
Catalog ID: Martin Edward F1