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Record Nr. |
UNINA9910702699703321 |
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Autore |
Wilson Robert M. |
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Titolo |
Comparison of the variations of sunspot number, number of sunspot groups, and sunspot area, 1875-2013 / / Robert M. Wilson |
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Pubbl/distr/stampa |
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Huntsville, Alabama : , : National Aeronautics and Space Administration, Marshall Space Flight Center, , April 2014 |
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Descrizione fisica |
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1 online resource (viii, 23 pages) : illustrations |
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Collana |
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Soggetti |
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Sunspot cycle |
Sunspots |
Error analysis |
Minima |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed March 12, 2015). |
"April 2014." |
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Nota di bibliografia |
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Includes bibliographical references (pages 21-23). |
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