For those who have been concerned whether the solar cycle would reverse this 
time, take heart.  An article in The Economist for Jan. 21  2017 (at page 67) 
reports that a study of fossilized vegetation from the Permian period about 290 
million years ago evidences a solar cycle back then of 10.6 years, easily  
within the statistical variability around today’s 11.2.

Take that, Annie and Walter Maunder.

Ted, KN1CBR

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com

Reply via email to