[MBN012091A], Technical Note, Charles Batchelor, February 1st, 1889
https://edisondigital.rutgers.edu/document/MBN012091A
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Metadata
- Title
- [MBN012091A], Technical Note, Charles Batchelor, February 1st, 1889
- Editor's Notes
- Phonograph Battery defects. In the Phonograph battery we use Carbon and Zinc-- Mercury electrodes & a Sulphuric Acid-Chromic Acid solution--7 1/2 cc Chr.Ac. 15 Sul. Ac. Cc 40 cc Water-- Zincs are 10% Mercuary at present. Long before the Zinc has entirely given out & in fact the first exemption of its intention to do so, is a large occurring at XX. X is the line of the fluid Sometimes the liquid boils. We partially obviate this by lessening the Sup. Ac to 10 cc.. [two drawings with this entry]
- Author
- Batchelor, Charles
- Date
- 1889-02-01
- Type
- Technical Note
- Folder ID
- MBN012-F
- Microfilm ID
- 91:552
- Document ID
- MBN012091A
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- License
- CC0 1.0 Universal
- Has Version
- Archive.org Viewer, Microfilm Series Reel 91
- Item sets
- [MBN012-F] Cat. 1235 (1883-1909)