[N063031], Technical Note, Francis Robbins Upton, January 1880
https://edisondigital.rutgers.edu/document/N063031
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Title
[N063031], Technical Note, Francis Robbins Upton, January 1880
Editor's Notes
calcs probably related to lamp tests. Wiring diagram for testing lamp resistance. What length filament needed to get 16 {cp?} per HP? Calcs of candlepower of gas, eLight. 221 candlepower measurements at different distances.
Author
Date
1880-01-00
Type
Subject
Folder/Volume ID
N063-F
Microfilm ID
34:217
Document ID
N063031
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University