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.
IIIF Manifest