Ion chamber, early (B)
1932
- Title
- Ion chamber, early (B)
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-CR-11
- Dates
- 1932
- Extents
- 1 photographs (negative)
- Abstract
- Small cylindrical electroscope with clock and photographic drum. Used by Millikan and Bowen in 1932. See Phys. Rev. 44:246-52 (1933). Mfg. CIT Physics Shop.