2. Астронет > Spiral Sunspot
... по текстам по ключевым словам в глоссарии по сайтам перевод . Spiral Sunspot . << Yesterday . 4.02.1999 . Tomorrow >> . ... Credit: AURA / NOAO Explanation: Spiral galaxies abound in the universe, but spiral sunspots are definitely an unusual twist. ...
5. Discovery of the Sunspot Cycle
... 16a. Discovery of the Sunspot Cycle . ... extremely favorable that I have been able to observe the Sun clearly on 312 days; however, I counted only 34 groups of sunspots ...
6. Sunspots [Oulu]
... Sunspot appear often in groups, and the sunspot number R is defined as R = k ( f + 10 g ), where f is the total number of spots visible to the observer, g is the number of disturbed regions (single spots or groups of spots), and k is a constant for the ...
7. Educator's Guide to Sunspots
... Spotting Sunspots . Views of the Solar System Copyright ї 1997 by Calvin J. Hamilton . All rights reserved.. ... Educator's Guide to Sunspots . Courtesy of the Jet Propulsion Laboratory . ...
10. The AstroStat Slog sunspot
... Archives . Index . People . Posts tagged ?sunspot? . Sep 22nd, 2009| 12:03 pm | Posted by hlee . ... detection , filament , image processing , machine learning , manifold , space weather , statistical learning , sunspot , SVM ...