[MBN004043], Technical Note, Charles Batchelor, March 18th, 1879
https://edisondigital.rutgers.edu/document/MBN004043
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Metadata
- Title
- [MBN004043], Technical Note, Charles Batchelor, March 18th, 1879
- Editor's Notes
- This evening we lit our shop up with 12 spirals giving each about 22 candles from a Gramme machine running 960 revolutions and taking about 2 horse power. The spirals wer Plat. Iridium 20 pc and were 3/8 long and .080 thick haiving a surface of 3/16 square inch. Resistance of Machine 1 ohm; resistance of each spiral .33 ohms. They were put in Multiple arc thus: [drawing] Total outside resistance .44 ohms total inside mach. 1.44 ohms We find als that we can put reistance in eual to 12 lamps more.
- Author
- Batchelor, Charles
- Mentioned
- Gramme, Zenobe Theophile
- Date
- 1879-03-18
- Type
- Technical Note
- Folder ID
- MBN004-F
- Microfilm ID
- 91:42
- Document ID
- MBN004043
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 91
- Item sets
- [MBN004-F] Cat. 1304 (1878-1890s)