[N085029], Technical Note, Francis Robbins Upton, September 8th, 1879

https://edisondigital.rutgers.edu/document/N085029

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Title

[N085029], Technical Note, Francis Robbins Upton, September 8th, 1879

Editor's Notes

Note on induction coil test but unclear for what purpose. Get bigger spark with smaller condensor. The three fall tube pump arranged thus (pump #1). Difficulties met in testing Pt wire in evacuated glass tube. Spark tube observations

Mentioned

Date

1879-09-08

Folder/Volume ID

N085-F

Microfilm ID

35:798

Document ID

N085029

Publisher

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