[N106001], Technical Note, Charles Batchelor, September 28th, 1880
https://edisondigital.rutgers.edu/document/N106001
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Metadata
- Title
- [N106001], Technical Note, Charles Batchelor, September 28th, 1880
- Editor's Notes
- carbon loop "marked for showing positoin of faults." Experimental pump with a twisted fall tube (caused cracking). More pump expts, varying diameter of contraction & fall tubes; table of lamp test results indicating number and location of various filament faults. [These continue through Oct 9]. Fr 466 table of # good/defective lamps on pumps, through Oct 12. 469 "lots of lamps as sent up to the laboratory (daily totals through Oct 5); "Lot 1 to consist of 159 lamps of fibres generally not picked but made from the fishing poles we have bought." Lots 1-4. fR 472 Test of 28 different pumps (gives tube & contraction dimensions, lbs Hg per min. Fr 479 more lamp tests with trouble spots indicated by number.
- Author
- Batchelor, Charles
- Date
- 1880-09-28
- Type
- Technical Note
- Folder ID
- N106-F
- Microfilm ID
- 36:460
- Document ID
- N106001
- 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 36