Paul Richards' transducer from Bell Telephone Laboratories

Paul Richards' transducer from Bell Telephone Laboratories., Credit Line: Bell Laboratories / Alcatel-Lucent USA Inc., courtesy of AIP Emilio Segrè Visual Archives
Abstract/Description: Paul Richards' transducer from Bell Telephone Laboratories.
Subject(s): Laboratories
Equipment and supplies
Diagrams
Richards, Paul Linford
Credit Line: Bell Laboratories / Alcatel-Lucent USA Inc., courtesy of AIP Emilio Segrè Visual Archives
Catalog ID: Richards Paul L F1