RESEARCHES IN THE FIELD OF SOLAR RADIO NOISE AS WELL AS OPTICAL SUNSPOT PHENOMENA.
Final scientific rept. 1 Jan 64-1 Feb 67,
OSLO UNIV (NORWAY) INST OF THEORETICAL ASTROPHYSICS
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The researches cover the general field of solar radio noise and optical sunspot phenomena. Special attention has been devoted to the following items Secular variations in solar activity, instrumental influences on spectral lines, fine structure in spectral lines, sunspot models, long term variations in radio noise, impulsive radio phenomena and propagation of electromagnetic waves. The work has been reported in several research papers which are all listed in this report.