[N314171], Technical Note, Thomas Alva Edison, March 24th, 1886
https://edisondigital.rutgers.edu/document/N314171
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Title
[N314171], Technical Note, Thomas Alva Edison, March 24th, 1886
Editor's Notes
p. 171 drawing of "Table scale & slide with music box to test deaf apparatus"; p. 173 drawing of lamps "Try following sealing compounds" list follows; drawing "ground disc polished linseed oil oxidized 1/100 thick one surface-- also Balata, Rubber- Gutta- gums-- Vacuum keeps pressure" drawing "Good Regular filiment worked than painted with licorice mixed with oxide magnesia as much as it will stand then recarbonized by current very slowly in atmosphere Hydrogen or other inert-- Idea to get coating nearly non-conductor"; p. 177 drawing "Twisted Iron & Copper wire bare & touching whole length but 1/2 of iron connected to 1/2 of Cop & Mirror G put corss bridge to see if copper conducts faster than iron"
Author
Date
1886-03-24
Type
Folder/Volume ID
N314-F
Microfilm ID
42:898
Document ID
N314171
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University