Language:
EspaƱol
Themes:
G3PLX project
Station list
Chirp examples
Solar activity
Solar activity Factor I - period from 22/09/1999 till 06/06/2002 |
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Solar activity Factor I - period from 22/09/1999 till 06/06/2002 |
Recent solar activity - Number of sunspots and annual mean number
of spots. |
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Historical sun activity - Number of sunspots and annual mean number
of spots. |
At solar maximum |
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Visible light |
Electromagnetic radiation |
Now (2009/03/18) |
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Visible light |
Electromagnetic radiation |
(c) John Coppens ON6JC/LW3HAZ |