[MBN004074], Technical Note, Charles Batchelor, February 10th, 1884
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Title
[MBN004074], Technical Note, Charles Batchelor, February 10th, 1884
Editor's Notes
Lamp "life varies inversely as the 3.65 power of the candlepower. By the table of life we have if we suppose that the lamp gives 800 [hours] at 100 volts and depreciates for every volt 22% that would give [table following of volts & minutes, down to just 158 minutes at 123 volts.]
Author
Date
1884-02-10
Type
Folder/Volume ID
MBN004-F
Microfilm ID
91:73
Document ID
MBN004074
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University