sunspot cycle
Americannoun
Example Sentences
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This relationship has often been utilised to forecast the strength of a sunspot cycle based on observations of its early rising phase.
From Science Daily • Nov. 28, 2023
Potential hazards aside, understanding how the sunspot cycle actually works is crucial “from a purely human standpoint, if you want to understand stars,” Dr. McIntosh said.
From New York Times • May 28, 2021
During the next sunspot cycle, however, the polarity of the leading spots is reversed in each hemisphere.
From Textbooks • Oct. 13, 2016
Then there is the sun's variability, mostly in the form of the 11-year sunspot cycle.
From Slate • Sep. 9, 2012
But sunspot cycle 20, which was a good one, had decided otherwise.
From The Dawn of Amateur Radio in the U.K. and Greece: a personal view by Joly, Norman F.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.