X-ray bright points and the sunspot cycl
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John M. Davis
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Article
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1983
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Springer
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English
โ 516 KB
X-ray images obtained during two rocket flights near the maximum of sunspot cycle 21 now allow the study of the variation of X-ray bright point number over an eleven-year period covering the maxima of the last two cycles. The new data are consistent with the earlier conclusion that the temporal vari