[N103249], Technical Note, Francis Robbins Upton, July 21st, 1880

Item

Abstract

Continuing lamp expts. Fr 253: reversed current on bamboo for 4 minutes, "this showed a bad spot at the bottom. With constant current should not expect it to last more than one minute."

Date

1880-07-21

Decade

1880-1889

Identifier

N103249

Folder Set

N103

Title

[N103249], Technical Note, Francis Robbins Upton, July 21st, 1880

Microfilm ID

36:249

Publisher

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