[NA015AAC], Technical Note, Thomas Alva Edison, May 18th, 1889
https://edisondigital.rutgers.edu/document/NA015AAC
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Metadata
- Title
- [NA015AAC], Technical Note, Thomas Alva Edison, May 18th, 1889
- Editor's Notes
- Battery Expts. May 18 1889##Chromate of Lead is insoluable in Hyposulphite Soda-- Alkaline Sol of Lead Oxide is precipitated by alkaline Sols of Chormic Stannic Sannous Antimony & Arsenic Oxides hence Lead Oxide say Litharge or red Lead in strong soda staurated with say Chromic Oxide should work with Zinc, or a per oxide plate with Zinc shld work Zinc Bromide combines with Bromide of ammonia to form a double salt which has a specific gravity of 2.628??-- Quartz wldnt float & gold would sink?? Oh dear the avofe is solid##Conc sol of double Chloride of Zinc & ammonium disolve Zinc oxide pefectly [top of second page labeled Ore Mlg but seems to refer to drawing on left page - some of the second page seems to be battery and some ore milling]
- Author
- Edison, Thomas Alva
- Date
- 1889-05-18
- Type
- Technical Note
- Subject
- Stocks, bonds, and investments
- Engines, boilers, prime movers
- Electric battery
- Electrical distribution system
- Ore milling and separation
- Folder ID
- NA015-F
- Microfilm ID
- 98:844
- Document ID
- NA015AAC
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 98
- Item sets
- [NA015-F] N-87-12-10.1 (1887-1889)