[N104073], Technical Note, Francis Jehl, August 31st, 1880
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Title
[N104073], Technical Note, Francis Jehl, August 31st, 1880
Editor's Notes
Insulation. Test of cable; put in water and tested 54 ohms. Lifted the Fe plate up and it went up to 80 ohms. Uninsulated cable tests 127 ohms. Followed by another page insulated/uninsulated comparisons.
Author
Date
1880-08-31
Type
Folder/Volume ID
N104-F
Microfilm ID
36:303
Document ID
N104073
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University