[N325AAF], Technical Note, Thomas Alva Edison, John F Ott, September 14th, 1886
https://edisondigital.rutgers.edu/document/N325AAF
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [N325AAF], Technical Note, Thomas Alva Edison, John F Ott, September 14th, 1886
- Editor's Notes
- "Tested different substance for conductivity, to be used in Minussipal [Municipal] Lamp, Carbonbized Charchol treated with hydrocarbon deposit Piece 1/8 thick 1/4 square Ohms 1 1/4 Carbonized two moulds Anthrecite coal. Heated one moult to red heat then taken it out, this cool measured 21,000 ohms The other the same heat and lfet in Twenty minutes then taken out This measured 500 Ohms
- Date
- 1886-09-14
- Type
- Technical Note
- Subject
- Incandescent lamp
- Folder ID
- N325-F
- Microfilm ID
- 43:776
- Document ID
- N325AAF
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 43
- License
- CC0 1.0 Universal
- Item sets
- [N325-F] N-86-08-24 (1886)