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    Abstract

    Prof. R. A. Millikan, discoverer of the Cosmic rays, has recently reported to the National Academy of Science a practical use for those rays. These are the most penetrating radiations known, far exceeding X rays and even the very penetrating gamma rays of radium in that respect.

    Publication Date

    December 1930

    Journal Title

    Science Bulletin

    Volume

    3

    Issue

    4

    First Page

    4

    Last Page

    5

    Copyright

    ©1930 by Iowa State Teachers College

    Language

    en

    File Format

    application/pdf

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