𝔖 Bobbio Scriptorium
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A 22-year cycle in the F layer ionization of the ionosphere

✍ Scribed by E. Feichter; R. Leitinger


Publisher
Copernicus Group
Year
1997
Tongue
English
Weight
696 KB
Volume
15
Category
Article
ISSN
0992-7689

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22-year cycle or 11-year cycle in the la
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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