[N085169], Technical Note, Francis Robbins Upton, October 19th, 1879
https://edisondigital.rutgers.edu/document/N085169
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Metadata
- Title
- [N085169], Technical Note, Francis Robbins Upton, October 19th, 1879
- Editor's Notes
- A stick of carbon brought up in a vacuum to 40 candles (say). Mr. B-- trying to make a spiral of carbon; also date of 10/21 stick of carbon about .020 and 1/2 inch long gave cold 4 ohms incandescent 2.3 ohms very good light Pt. wires melted.
- Author
- Upton, Francis Robbins
- Mentioned
- Batchelor, Charles
- Date
- 1879-10-19
- Type
- Technical Note
- Folder ID
- N085-F
- Microfilm ID
- 35:867
- Document ID
- N085169
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 35
- Item sets
- [N085-F] Notebook #85 N-79-08-22 (1879)