[N029019] Technical Note, c. 1879
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Title
[N029019] Technical Note, c. 1879
Editor's Notes
oxide of manganese first used in voltaic battery by R W Fox Phil Mag 1835; magnet exerted one half force when seperated from contact by 1/2000 of inch one quarter when distance 1/1000 one eight when it was 1/500 of an inch away
Supplied year
Author
Mentioned
Date
1879-00-00
Type
Subject
Folder/Volume ID
N029-F
Microfilm ID
31:785
Document ID
N029019
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University