Results 191 to 192 of about 1,057 (192)
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Sunspots and the solar cycle

Nature, 1975
openaire   +1 more source

Sunspot cycle periodicities

Nature, 1975
openaire   +1 more source
solar cycle
sun
13. climate action
solar activity
sunspots
sunspot number
science
astrophysics
7. clean energy
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