[N223206], Technical Note, Francis Jehl, August 6th, 1881
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Title
[N223206], Technical Note, Francis Jehl, August 6th, 1881
Editor's Notes
"Experiment to determine the amount of foot lbs require to heat a given surface to a given Temperature." Using german silver. Calcs number of ft squared in a square mile----WHY? Makes several tests of amount of heat required to raise certain area to certain temp; finds (p.. 210) need 1.2 ft/lbs for each square inch of surface. Then several pages misc drawings---dynamo?
Author
Date
1881-08-06
Type
Folder/Volume ID
N223-F
Microfilm ID
41:135
Document ID
N223206
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University