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[N029019] Technical Note, c. 1879

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: Edison, Thomas Alva
Mentioned: Batchelor, Charles
Date: 1879-00-00
Type: Technical Note
Subject: Electricity and magnetism
Folder ID: N029-F
Microfilm ID: 31:785
Document ID: N029019
URL: https://edisondigital.rutgers.edu/document/N029019
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 31