Contact: Special Collections, Doheny Memorial Library, Libraries, University of Southern California, Los Angeles, CA 90089-0189; specol@usc.edu Doheny Memorial Library, Los Angeles, CA 90089-0189 USC Libraries Special Collections University of Southern California specol@usc.edu
Description
Photograph. "Cosmic ray apparatus -- Dr. R.A. Millikan of California Institute of Technology, with various devices for detecting famous cosmic rays. The white dome on the large electroscope is a 3-inch lead shield through which rays pass with ease." -- Examiner clipping attached to verso, dated 14 June 1931.
Type
image
Format
1 photograph : photoprint, b&w photographic prints photographs
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.