[N321001], Technical Note, John F Ott, April 28th, 1886
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Title
[N321001], Technical Note, John F Ott, April 28th, 1886
Editor's Notes
p. 1 "Laboratory Notes April 28. 86." p. 2 drawing "Made Nonfusible cutout Cut small strips of Charcol [ditto Cut] strips of Card board Carbonized at Lamp Factory"; p. 5 "Made following conections on 100 Volt circuit (drawing) Wood carbon to high resistance to mark on 100 Volt circuit, better be tested on 1000 volts Paper Carbon was low enough came to red heat but wasted away in open air"; p. 7 "Made strips of wood and paper coted with Plumbago mixed in gum Trandarch, This I found when made small enough in section that two Ampers current heated it, or caused it to undergo a change it would wasted away entirely.
Author
Date
1886-04-28
Type
Subject
Folder/Volume ID
N321-F
Microfilm ID
42:505
Document ID
N321001
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University