Tendency of Discreteness of the Solar Amplitude and Intercycle Relatedness
We suggest that the average of the sunspot number (SSN) over a cycle offers a more appropriate index than the maximum value of the SSN in the evaluation of the activity of solar cycles. We then show that the average SSN has a tendency to take discrete values, that is, integral multiples of 20. This...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2012-01-01
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Series: | Advances in Astronomy |
Online Access: | http://dx.doi.org/10.1155/2012/519852 |