[N104010], Technical Note, Francis Jehl, July 8th, 1880
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Title
[N104010], Technical Note, Francis Jehl, July 8th, 1880
Editor's Notes
Continue expt 5. Coudln't seem to get good vacuum. Tested armature that was crossed ystdy; OK at 14/100 ohm. Back to lamp tests on vac pump; looks like he's just measuring restistances.
Author
Date
1880-07-08
Type
Folder/Volume ID
N104-F
Microfilm ID
36:272
Document ID
N104010
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University