Cosmic-ray results from Huancayo Observatory, Peru, June, 1936-December, 1946
by Carnegie Institution of Washington. Dept. of Terrestrial Magnetism, Isabelle Lange, S. E. Forbush
Cosmic rays
<p>"Including summaries from observatories at Cheltenham, Christchurch, and Godhavn through 1946."</p><p></p>Carnegie Institution of Washington publication 175, vol. XIV<p></p>"Researches of the Department of Terrestrial Magnetism, vol. XIV"
Writing a summary for young readers…
For young readers
Book data: Open Library