On Thu, 7 Aug 2003 16:46:05 +0100, Alastair McDonald in
wrote:
snip
I was looking for a sun spot cycle in the figures and noticed that all the
figures are 5 or less except 1995 and 1976 which are 19 years apart and 1893
and 1911 which are 18 years apart. I wonder if there is an 18.5 year cycle
somewhere :-?

Lunar nodal cycle, Alastair :-)?


--
Mike posted to uk.sci.weather 07/08/2003 16:01:08 UTC
Coleraine
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