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[N048151], Technical Note, Francis Robbins Upton, May 22nd, 1880

Title: [N048151], Technical Note, Francis Robbins Upton, May 22nd, 1880
Editor's Notes: resistance of lamps at various candlepower outputs. Fr 212 begins calorimeter tests on new mould paper. Fr 218 diagram shows voltage drop & light output for lamps at different points in multiple arc circuit.
Author: Upton, Francis Robbins
Date: 1880-05-22
Type: Technical Note
Subject: Electric light and power; Incandescent lamp
Folder ID: N048-F
Microfilm ID: 33:205
Document ID: N048151
URL: https://edisondigital.rutgers.edu/document/N048151
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 33