notes for sunspots
Words nearby sunspots
How to use sunspots in a sentence
That seems to be what happens on a large scale when sunspots are numerous.
As to the number of sunspots, there is little evidence previous to about 1750.
The result of the comparison of earthquakes and sunspots is shown in Table 7.
Of course anything is believable when a definite physical connexion has been demonstrated, for example the influence of sunspots.The Concept of Nature|Alfred North Whitehead
Another large group of investigators have shown that atmospheric pressure also varies in harmony with the number of sunspots.