The AM Forum
May 14, 2024, 06:38:54 PM *
Welcome, Guest. Please login or register.

Login with username, password and session length
 
   Home   Help Calendar Links Staff List Gallery Login Register  
Pages: [1]   Go Down
« previous next »
  Print  
Author Topic: 400 Years of Sunspot Observations  (Read 1746 times)
0 Members and 1 Guest are viewing this topic.
Steve - K4HX
Guest
« on: March 14, 2011, 09:46:09 PM »
http://www.nasa.gov/mission_pages/sunearth/news/400yrs-spots.html
Logged
Mike/W8BAC
Contributing
Member
*
Offline Offline

Posts: 1040



WWW
« Reply #1 on: March 14, 2011, 10:30:12 PM »
Interesting read. Thanks for posting Steve. Fabricius was in great company with the likes of Galileo, Scheiner and Lord Kelvin. It is amazing they had the ability to show the earths magnetic fields effect on solar debris at that time. 

Mike
Logged
Pages: [1]   Go Up
  Print  
The AM Forum  > THE AM BULLETIN BOARD > QSO > Topic: 400 Years of Sunspot Observations
 « previous next »
 
Jump to:  

AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
 AMfone © 2001-2015
Powered by SMF 1.1.21 | SMF © 2015, Simple Machines
Page created in 0.043 seconds with 19 queries.