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sunspot number |
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It turns out, however, that these changes in irradiance correlate closely with the sunspot number, which astronomers have been measuring for hundreds of years. A solar cycle with lower sunspot numbers means less energy input into our atmosphere resulting in slightly cooler temperatures. No strong correlation of the solar neutrino flux with the sunspot numbers was found within experimental [uncertainties]," Yoshiyuki Fukuda of the Institute for Cosmic Ray Research at the University of Tokyo and the other members of the Kamiokande collaboration report in the Aug. |
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