[N145003], Technical Note, George Gibbs, December 4th, 1882
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Title
[N145003], Technical Note, George Gibbs, December 4th, 1882
Editor's Notes
"Experiments with Current Meters." Sketch of. Tried w/ German silver spirals which heated water, expanding the air and raising the glass. This tipped the beam and by using mercury cut off current.
Author
Date
1882-12-04
Type
Folder/Volume ID
N145-F
Microfilm ID
38:812
Document ID
N145003
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University