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Solar Activity

"Solar Activity" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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Any type of variation in the appearance of energy output of the sun. (NASA Thesaurus, 1994)


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This graph shows the total number of publications written about "Solar Activity" by people in this website by year, and whether "Solar Activity" was a major or minor topic of these publications.
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