[N132009] Technical Note, c. 1880
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Title
[N132009] Technical Note, c. 1880
Editor's Notes
Find dimensions of carbon to give x candlepower in given circuit. Pages of calcs all incorrect "for a lamp with increased cross section does not only take as many times the ft. lbs. as its cross section is greater butr more owing to the fact that it decreases its resistance." Trying to figure what light specified filament will give, based on standard burner.
Supplied year
Author
Date
1880-00-00
Type
Subject
Folder/Volume ID
N132-F
Microfilm ID
38:296
Document ID
N132009
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University