Balloon “Sounds” for Cosmic Rays (Jan, 1936)

Balloon “Sounds” for Cosmic Rays

ANOTHER object of exploring the upper air is to determine the increase of received cosmic-ray radiation. This has been measured in the stratosphere, as well as on mountain peaks and in ocean depths.

1 comment
  1. Chris says: December 21, 20093:02 pm

    I wonder if this is Dr. Robert Millikan that the caption refers to.

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