Robert A. Millikan & G. H. Cameron with equipment
1925
- Title
- Robert A. Millikan & G. H. Cameron with equipment
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- 1.22-9
- Dates
- 1925
- Extents
- 1 photographs (negative)
- Abstract
- Holding ion chambers used to make measurements at Pike’s Peak. The lead shields were used to reduce local radiation