Cosmic-Radiation Intensity-Time Variations and Their Origin. III. The Origin of 27-Day Variations
- 15 April 1954
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 94 (2), 426-440
- https://doi.org/10.1103/physrev.94.426
Abstract
It is shown that (a) the 27-day recurring cosmic-radiation intensity variations are not produced by geomagnetic field disturbances, and (b) this 27-day variation is a primary intensity variation produced by a charged particle accelerating mechanism.Keywords
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