Ion chamber, early

1922

Title
Ion chamber, early
Collection
Caltech Images Collection
Series
Scientific Instrument Photographs
Identifier
ST-CR-10
Dates
1922
Extents
1 photographs (negative)
Abstract
Smallest cylindrical electroscope with clock and photographic drum. Used by Millikan and Bowen in 1922. See Phys. Rev. 27:353 (1926). Mfg. CIT Physics Shop.
IIIF Manifest