To: | topband@contesting.com |
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Subject: | Re: Topband: VANISHING SUNSPOTS (http://spaceweather.com/) |
From: | Kevin Stover <kevin.stover@mediacombb.net> |
Date: | Sun, 5 Jun 2016 14:59:32 -0500 |
List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
It turns out that there have been two cycles back to back with what we
would consider bad numbers. They started in 1800 and it lasted three
cycles. It's called the Dalton minimum.
https://en.wikipedia.org/wiki/Dalton_Minimum On 6/5/2016 2:50 PM, Kevin Stover wrote: If I read the reference material correctly there have never been two low cycles in a row except during the Maunder minimum back in 1645 to 1715. -- R. Kevin Stover AC0H ARRL FISTS #11993 SKCC #215 NAQCC #3441 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus _________________ Topband Reflector Archives - http://www.contesting.com/_topband |
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