[N120256], Technical Note, William Joseph Hammer, December 7th, 1880
https://edisondigital.rutgers.edu/document/N120256
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [N120256], Technical Note, William Joseph Hammer, December 7th, 1880
- Editor's Notes
- notes on globe lined inside & coated outside with Pt foil; "Globe lined inside & coated outside with platinum foil The inside part having pitch ball coated with platina on one wire which made contact with inside coating the other wire to be connectec with outside coating." other globes with Pt foil reflectors. Fr 639 "Condenser of tinfoil & mica several [???] 3 to 7 layers foil, fastened with shellac & gum {???] which volitilized & deposited on carbon changing resistance greatly"; globe with revolving magnet outside. Descriptions, but no explanations.
- Author
- Hammer, William Joseph
- Date
- 1880-12-07
- Type
- Technical Note
- Subject
- Incandescent lamp
- Folder ID
- N120-F
- Microfilm ID
- 37:638
- Document ID
- N120256
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 37
- Item sets
- [N120-F] Notebook #120 N-80-11-25 (1880)