DeForest Training
Volume 01
Publisher Description
This book was originally written by Lee de Forest after he invented the Audio Vacuum Tube in 1905 and granted a Patent on the Triode in 1908. He created this Training in 1906 and covers an Electronic course he designed and taught at 2533 N. Ashland Ave, Chicago, Illinois and became DeVry Training School in 1953
GENRE
History
RELEASED
2021
4 September
LANGUAGE
EN
English
LENGTH
155
Pages
PUBLISHER
Apple Inc
SIZE
61.4
MB