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Image / Doug Perham discussing de Forest tube

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Title
Doug Perham discussing de Forest tube
Date Created and/or Issued
1957/ /
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Description
Douglas Perham and Lee de Forest discussing an early audion vacuum tube at the Cavalcade of Electronics exhibit, Statler Hotel, Los Angeles. Two versions. In the second image, Perham is holding a framed portrait of Thomas Edison.
Type
image
Format
Black & White
Identifier
A4EC48EF-22A7-418F-921F-461735123166
2003-59-433
Subject
Audion
Electronics (LCSH)
Exhibitions
De Forest, Lee
Perham, Douglas M

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