Jan. 28th, 2009

saxikath: (Default)
So, sunspot maxima and Earth magnetic storm maxima generally coincide, right?

So what's the deal with 1980? Sunspot number was near maximum, but magnetic storm activity was very low.

(I'm updating an activity, and I think this data is going to confuse kids unless we can explain it...)

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saxikath

January 2010

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