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Solar cycle

40 bytes added, 14:01, 13 September 2019
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Variation of the solar activity between two extremes with a cycle time of approximately 11 years. The solar activity can be described by the number of observed sunspots. ([[ICRP Publication 123]], 2013)
''ICRP Glossary entry - May 2019''
 '''Return to [[ICRP Glossary|Glossary]] entry - May 2019'''

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