22-year cycle or 11-year cycle in the la
β
Jaakko Tuominen
π
Article
π
1976
π
Springer
π
English
β 491 KB
Some earlier investigations seem to indicate that sunspots show an average drift in latitude which varies sinusoidally with the period of the double sunspot cycle (about 22 years), while the same investigations do not show similar variability with the period of the single sunspot cycle (about 11 yea