Ion chamber, early (C)
1920
- Title
- Ion chamber, early (C)
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-CR-12
- Dates
- 1920
- Extents
- 1 photographs (negative)
- Abstract
- Large cylindrical electroscope used by Millikan in early cosmic ray research. Mfg. CIT Physics Shop.