[N314181] Technical Note, March 25th, 1886

Item

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Title

[N314181] Technical Note, March 25th, 1886

Editor's Notes

(drawing) "Theory is that the two vitrious substances rubbed together are positively & negatively electrified by the heat acting on surfaces as Thermo pile. They are thermo piles of very high EMF same as Bismuth rubbed on antimony are charged very low EMF--" (below this is a note from 10/1/87: Rotate colletor to take off E use fine wire [pressure?] & coarse secondary to reduce tension")

Date

1886-03-25

Decade

1880-1889

Identifier

N314181

Folder Set

N314-F

Microfilm ID

42:903

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

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