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[N104073], Technical Note, Francis Jehl, August 31st, 1880

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: Jehl, Francis
Date: 1880-08-31
Type: Technical Note
Subject: Cables, feeders, and other exterior elements
Folder ID: N104-F
Microfilm ID: 36:303
Document ID: N104073
URL: https://edisondigital.rutgers.edu/document/N104073
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 36