[N304031], Technical Note, Thomas Alva Edison, October 2nd, 1880
Item
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Title
[N304031], Technical Note, Thomas Alva Edison, October 2nd, 1880
Editor's Notes
several pages dated 2 Oct include meter drawings; drawing labeled "building up ends" and another "impregnate the end of a loop with silver salt or leaf silver then bring to Incandescencve to make it melt & run in, try platinum also salts of ditto. The old plan or carbonizing by heat with salts these metals is N.G. Electrical Incan is the boss--"; drawing "wind a bobbbin for Dynamo with 4 distinct & separate layers & connect each with a commutator so 4 distinct separate ckts can be had from one machine-- 1 of these might be used for the field= or a single layer of wire could be [turned?] up in separate closed ckts each provided with a commutator"; drawing "Utilization for running the field of the little current at the neutral `point'"; drawings of double coil self regulator, auto pressure regulator, expansion meter
Author
Date
1880-10-02
Decade
1880-1889
Type
Subject
Identifier
N304031
Folder Set
N304-F
Microfilm ID
41:1082
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University